38335220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 105821184

約数和(自身を除く): 67485964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 73, 77, 110, 121, 124, 140, 146, 154, 155, 217, 220, 242, 292, 308, 310, 341, 365, 385, 434, 484, 511, 605, 620, 682, 730, 770, 803, 847, 868, 1022, 1085, 1210, 1364, 1460, 1540, 1606, 1694, 1705, 2044, 2170, 2263, 2387, 2420, 2555, 3212, 3388, 3410, 3751, 4015, 4235, 4340, 4526, 4774, 5110, 5621, 6820, 7502, 8030, 8470, 8833, 9052, 9548, 10220, 11242, 11315, 11935, 15004, 15841, 16060, 16940, 17666, 18755, 22484, 22630, 23870, 24893, 26257, 28105, 31682, 35332, 37510, 44165, 45260, 47740, 49786, 52514, 56210, 61831, 63364, 75020, 79205, 88330, 99572, 105028, 112420, 123662, 124465, 131285, 158410, 174251, 176660, 247324, 248930, 262570, 273823, 309155, 316820, 348502, 497860, 525140, 547646, 618310, 697004, 871255, 1095292, 1236620, 1369115, 1742510, 1916761, 2738230, 3485020, 3833522, 5476460, 7667044, 9583805, 19167610, 38335220]

約数ペア:

[(1, 38335220), (2, 19167610), (4, 9583805), (5, 7667044), (7, 5476460), (10, 3833522), (11, 3485020), (14, 2738230), (20, 1916761), (22, 1742510), (28, 1369115), (31, 1236620), (35, 1095292), (44, 871255), (55, 697004), (62, 618310), (70, 547646), (73, 525140), (77, 497860), (110, 348502), (121, 316820), (124, 309155), (140, 273823), (146, 262570), (154, 248930), (155, 247324), (217, 176660), (220, 174251), (242, 158410), (292, 131285), (308, 124465), (310, 123662), (341, 112420), (365, 105028), (385, 99572), (434, 88330), (484, 79205), (511, 75020), (605, 63364), (620, 61831), (682, 56210), (730, 52514), (770, 49786), (803, 47740), (847, 45260), (868, 44165), (1022, 37510), (1085, 35332), (1210, 31682), (1364, 28105), (1460, 26257), (1540, 24893), (1606, 23870), (1694, 22630), (1705, 22484), (2044, 18755), (2170, 17666), (2263, 16940), (2387, 16060), (2420, 15841), (2555, 15004), (3212, 11935), (3388, 11315), (3410, 11242), (3751, 10220), (4015, 9548), (4235, 9052), (4340, 8833), (4526, 8470), (4774, 8030), (5110, 7502), (5621, 6820)]