2195280380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{57139}}^1$

素因数の和:57278

約数の個数: 48

約数和(自身を含む): 4924553760

約数和(自身を除く): 2729273380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3842, 7684, 9605, 19210, 38420, 57139, 114278, 228556, 285695, 571390, 971363, 1142780, 1942726, 3885452, 4856815, 6456707, 9713630, 12913414, 19427260, 25826828, 32283535, 64567070, 109764019, 129134140, 219528038, 439056076, 548820095, 1097640190, 2195280380]

約数ペア:

[(1, 2195280380), (2, 1097640190), (4, 548820095), (5, 439056076), (10, 219528038), (17, 129134140), (20, 109764019), (34, 64567070), (68, 32283535), (85, 25826828), (113, 19427260), (170, 12913414), (226, 9713630), (340, 6456707), (452, 4856815), (565, 3885452), (1130, 1942726), (1921, 1142780), (2260, 971363), (3842, 571390), (7684, 285695), (9605, 228556), (19210, 114278), (38420, 57139)]