39689900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 93806496

約数和(自身を除く): 54116596

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 340, 370, 425, 629, 631, 740, 850, 925, 1258, 1262, 1700, 1850, 2516, 2524, 3145, 3155, 3700, 6290, 6310, 10727, 12580, 12620, 15725, 15775, 21454, 23347, 31450, 31550, 42908, 46694, 53635, 62900, 63100, 93388, 107270, 116735, 214540, 233470, 268175, 396899, 466940, 536350, 583675, 793798, 1072700, 1167350, 1587596, 1984495, 2334700, 3968990, 7937980, 9922475, 19844950, 39689900]

約数ペア:

[(1, 39689900), (2, 19844950), (4, 9922475), (5, 7937980), (10, 3968990), (17, 2334700), (20, 1984495), (25, 1587596), (34, 1167350), (37, 1072700), (50, 793798), (68, 583675), (74, 536350), (85, 466940), (100, 396899), (148, 268175), (170, 233470), (185, 214540), (340, 116735), (370, 107270), (425, 93388), (629, 63100), (631, 62900), (740, 53635), (850, 46694), (925, 42908), (1258, 31550), (1262, 31450), (1700, 23347), (1850, 21454), (2516, 15775), (2524, 15725), (3145, 12620), (3155, 12580), (3700, 10727), (6290, 6310)]