8254740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 26248320

約数和(自身を除く): 17993580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 557, 570, 741, 780, 988, 1114, 1140, 1235, 1482, 1671, 2228, 2470, 2785, 2964, 3342, 3705, 4940, 5570, 6684, 7241, 7410, 8355, 10583, 11140, 14482, 14820, 16710, 21166, 21723, 28964, 31749, 33420, 36205, 42332, 43446, 52915, 63498, 72410, 86892, 105830, 108615, 126996, 137579, 144820, 158745, 211660, 217230, 275158, 317490, 412737, 434460, 550316, 634980, 687895, 825474, 1375790, 1650948, 2063685, 2751580, 4127370, 8254740]

約数ペア:

[(1, 8254740), (2, 4127370), (3, 2751580), (4, 2063685), (5, 1650948), (6, 1375790), (10, 825474), (12, 687895), (13, 634980), (15, 550316), (19, 434460), (20, 412737), (26, 317490), (30, 275158), (38, 217230), (39, 211660), (52, 158745), (57, 144820), (60, 137579), (65, 126996), (76, 108615), (78, 105830), (95, 86892), (114, 72410), (130, 63498), (156, 52915), (190, 43446), (195, 42332), (228, 36205), (247, 33420), (260, 31749), (285, 28964), (380, 21723), (390, 21166), (494, 16710), (557, 14820), (570, 14482), (741, 11140), (780, 10583), (988, 8355), (1114, 7410), (1140, 7241), (1235, 6684), (1482, 5570), (1671, 4940), (2228, 3705), (2470, 3342), (2785, 2964)]