11837780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 27061776

約数和(自身を除く): 15223996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 941, 1258, 1882, 2516, 3145, 3764, 4705, 6290, 9410, 12580, 15997, 18820, 31994, 34817, 63988, 69634, 79985, 139268, 159970, 174085, 319940, 348170, 591889, 696340, 1183778, 2367556, 2959445, 5918890, 11837780]

約数ペア:

[(1, 11837780), (2, 5918890), (4, 2959445), (5, 2367556), (10, 1183778), (17, 696340), (20, 591889), (34, 348170), (37, 319940), (68, 174085), (74, 159970), (85, 139268), (148, 79985), (170, 69634), (185, 63988), (340, 34817), (370, 31994), (629, 18820), (740, 15997), (941, 12580), (1258, 9410), (1882, 6290), (2516, 4705), (3145, 3764)]