1630217380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1087}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 3967875072

約数和(自身を除く): 2337657692

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 401, 748, 802, 935, 1087, 1604, 1870, 2005, 2174, 3740, 4010, 4348, 4411, 5435, 6817, 8020, 8822, 10870, 11957, 13634, 17644, 18479, 21740, 22055, 23914, 27268, 34085, 36958, 44110, 47828, 59785, 68170, 73916, 74987, 88220, 92395, 119570, 136340, 149974, 184790, 203269, 239140, 299948, 369580, 374935, 406538, 435887, 749870, 813076, 871774, 1016345, 1499740, 1743548, 2032690, 2179435, 4065380, 4358870, 4794757, 7410079, 8717740, 9589514, 14820158, 19179028, 23973785, 29640316, 37050395, 47947570, 74100790, 81510869, 95895140, 148201580, 163021738, 326043476, 407554345, 815108690, 1630217380]

約数ペア:

[(1, 1630217380), (2, 815108690), (4, 407554345), (5, 326043476), (10, 163021738), (11, 148201580), (17, 95895140), (20, 81510869), (22, 74100790), (34, 47947570), (44, 37050395), (55, 29640316), (68, 23973785), (85, 19179028), (110, 14820158), (170, 9589514), (187, 8717740), (220, 7410079), (340, 4794757), (374, 4358870), (401, 4065380), (748, 2179435), (802, 2032690), (935, 1743548), (1087, 1499740), (1604, 1016345), (1870, 871774), (2005, 813076), (2174, 749870), (3740, 435887), (4010, 406538), (4348, 374935), (4411, 369580), (5435, 299948), (6817, 239140), (8020, 203269), (8822, 184790), (10870, 149974), (11957, 136340), (13634, 119570), (17644, 92395), (18479, 88220), (21740, 74987), (22055, 73916), (23914, 68170), (27268, 59785), (34085, 47828), (36958, 44110)]