39484700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 90660864

約数和(自身を除く): 51176164

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 94, 100, 124, 155, 188, 235, 271, 310, 470, 542, 620, 775, 940, 1084, 1175, 1355, 1457, 1550, 2350, 2710, 2914, 3100, 4700, 5420, 5828, 6775, 7285, 8401, 12737, 13550, 14570, 16802, 25474, 27100, 29140, 33604, 36425, 42005, 50948, 63685, 72850, 84010, 127370, 145700, 168020, 210025, 254740, 318425, 394847, 420050, 636850, 789694, 840100, 1273700, 1579388, 1974235, 3948470, 7896940, 9871175, 19742350, 39484700]

約数ペア:

[(1, 39484700), (2, 19742350), (4, 9871175), (5, 7896940), (10, 3948470), (20, 1974235), (25, 1579388), (31, 1273700), (47, 840100), (50, 789694), (62, 636850), (94, 420050), (100, 394847), (124, 318425), (155, 254740), (188, 210025), (235, 168020), (271, 145700), (310, 127370), (470, 84010), (542, 72850), (620, 63685), (775, 50948), (940, 42005), (1084, 36425), (1175, 33604), (1355, 29140), (1457, 27100), (1550, 25474), (2350, 16802), (2710, 14570), (2914, 13550), (3100, 12737), (4700, 8401), (5420, 7285), (5828, 6775)]