31380450050980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1\times {\mathrm{22814513}}^1$

素因数の和:22815328

約数の個数: 48

約数和(自身を含む): 66672223133040

約数和(自身を除く): 35291773082060

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 709, 970, 1418, 1940, 2836, 3545, 7090, 14180, 68773, 137546, 275092, 343865, 687730, 1375460, 22814513, 45629026, 91258052, 114072565, 228145130, 456290260, 2213007761, 4426015522, 8852031044, 11065038805, 16175489717, 22130077610, 32350979434, 44260155220, 64701958868, 80877448585, 161754897170, 323509794340, 1569022502549, 3138045005098, 6276090010196, 7845112512745, 15690225025490, 31380450050980]

約数ペア:

[(1, 31380450050980), (2, 15690225025490), (4, 7845112512745), (5, 6276090010196), (10, 3138045005098), (20, 1569022502549), (97, 323509794340), (194, 161754897170), (388, 80877448585), (485, 64701958868), (709, 44260155220), (970, 32350979434), (1418, 22130077610), (1940, 16175489717), (2836, 11065038805), (3545, 8852031044), (7090, 4426015522), (14180, 2213007761), (68773, 456290260), (137546, 228145130), (275092, 114072565), (343865, 91258052), (687730, 45629026), (1375460, 22814513)]