42722650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 84066048

約数和(自身を除く): 41343398

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 641, 775, 1075, 1282, 1333, 1550, 2150, 2666, 3205, 6410, 6665, 13330, 16025, 19871, 27563, 32050, 33325, 39742, 55126, 66650, 99355, 137815, 198710, 275630, 496775, 689075, 854453, 993550, 1378150, 1708906, 4272265, 8544530, 21361325, 42722650]

約数ペア:

[(1, 42722650), (2, 21361325), (5, 8544530), (10, 4272265), (25, 1708906), (31, 1378150), (43, 993550), (50, 854453), (62, 689075), (86, 496775), (155, 275630), (215, 198710), (310, 137815), (430, 99355), (641, 66650), (775, 55126), (1075, 39742), (1282, 33325), (1333, 32050), (1550, 27563), (2150, 19871), (2666, 16025), (3205, 13330), (6410, 6665)]