47390900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 110914776

約数和(自身を除く): 63523876

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 457, 610, 850, 914, 1037, 1220, 1525, 1700, 1828, 2074, 2285, 3050, 4148, 4570, 5185, 6100, 7769, 9140, 10370, 11425, 15538, 20740, 22850, 25925, 27877, 31076, 38845, 45700, 51850, 55754, 77690, 103700, 111508, 139385, 155380, 194225, 278770, 388450, 473909, 557540, 696925, 776900, 947818, 1393850, 1895636, 2369545, 2787700, 4739090, 9478180, 11847725, 23695450, 47390900]

約数ペア:

[(1, 47390900), (2, 23695450), (4, 11847725), (5, 9478180), (10, 4739090), (17, 2787700), (20, 2369545), (25, 1895636), (34, 1393850), (50, 947818), (61, 776900), (68, 696925), (85, 557540), (100, 473909), (122, 388450), (170, 278770), (244, 194225), (305, 155380), (340, 139385), (425, 111508), (457, 103700), (610, 77690), (850, 55754), (914, 51850), (1037, 45700), (1220, 38845), (1525, 31076), (1700, 27877), (1828, 25925), (2074, 22850), (2285, 20740), (3050, 15538), (4148, 11425), (4570, 10370), (5185, 9140), (6100, 7769)]