955989940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1369

約数の個数: 96

約数和(自身を含む): 2231712000

約数和(自身を除く): 1275722060

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 89, 92, 95, 115, 178, 190, 230, 356, 380, 437, 445, 460, 874, 890, 1229, 1691, 1748, 1780, 2047, 2185, 2458, 3382, 4094, 4370, 4916, 6145, 6764, 8188, 8455, 8740, 10235, 12290, 16910, 20470, 23351, 24580, 28267, 33820, 38893, 40940, 46702, 56534, 77786, 93404, 109381, 113068, 116755, 141335, 155572, 194465, 218762, 233510, 282670, 388930, 437524, 467020, 537073, 546905, 565340, 777860, 1074146, 1093810, 2078239, 2148292, 2187620, 2515763, 2685365, 4156478, 5031526, 5370730, 8312956, 10063052, 10391195, 10741460, 12578815, 20782390, 25157630, 41564780, 47799497, 50315260, 95598994, 191197988, 238997485, 477994970, 955989940]

約数ペア:

[(1, 955989940), (2, 477994970), (4, 238997485), (5, 191197988), (10, 95598994), (19, 50315260), (20, 47799497), (23, 41564780), (38, 25157630), (46, 20782390), (76, 12578815), (89, 10741460), (92, 10391195), (95, 10063052), (115, 8312956), (178, 5370730), (190, 5031526), (230, 4156478), (356, 2685365), (380, 2515763), (437, 2187620), (445, 2148292), (460, 2078239), (874, 1093810), (890, 1074146), (1229, 777860), (1691, 565340), (1748, 546905), (1780, 537073), (2047, 467020), (2185, 437524), (2458, 388930), (3382, 282670), (4094, 233510), (4370, 218762), (4916, 194465), (6145, 155572), (6764, 141335), (8188, 116755), (8455, 113068), (8740, 109381), (10235, 93404), (12290, 77786), (16910, 56534), (20470, 46702), (23351, 40940), (24580, 38893), (28267, 33820)]