1552804990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{5573}}^1$

素因数の和:5757

約数の個数: 64

約数和(自身を含む): 3250756800

約数和(自身を除く): 1697951810

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 149, 170, 187, 298, 374, 745, 935, 1490, 1639, 1870, 2533, 3278, 5066, 5573, 8195, 11146, 12665, 16390, 25330, 27863, 27865, 55726, 55730, 61303, 94741, 122606, 139315, 189482, 278630, 306515, 473705, 613030, 830377, 947410, 1042151, 1660754, 2084302, 4151885, 5210755, 8303770, 9134147, 10421510, 14116409, 18268294, 28232818, 45670735, 70582045, 91341470, 141164090, 155280499, 310560998, 776402495, 1552804990]

約数ペア:

[(1, 1552804990), (2, 776402495), (5, 310560998), (10, 155280499), (11, 141164090), (17, 91341470), (22, 70582045), (34, 45670735), (55, 28232818), (85, 18268294), (110, 14116409), (149, 10421510), (170, 9134147), (187, 8303770), (298, 5210755), (374, 4151885), (745, 2084302), (935, 1660754), (1490, 1042151), (1639, 947410), (1870, 830377), (2533, 613030), (3278, 473705), (5066, 306515), (5573, 278630), (8195, 189482), (11146, 139315), (12665, 122606), (16390, 94741), (25330, 61303), (27863, 55730), (27865, 55726)]