49531539460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{790481}}^1$

素因数の和:790744

約数の個数: 48

約数和(自身を含む): 112482426672

約数和(自身を除く): 62950887212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 482, 964, 1205, 2410, 3133, 4820, 6266, 12532, 15665, 31330, 62660, 790481, 1580962, 3161924, 3952405, 7904810, 10276253, 15809620, 20552506, 41105012, 51381265, 102762530, 190505921, 205525060, 381011842, 762023684, 952529605, 1905059210, 2476576973, 3810118420, 4953153946, 9906307892, 12382884865, 24765769730, 49531539460]

約数ペア:

[(1, 49531539460), (2, 24765769730), (4, 12382884865), (5, 9906307892), (10, 4953153946), (13, 3810118420), (20, 2476576973), (26, 1905059210), (52, 952529605), (65, 762023684), (130, 381011842), (241, 205525060), (260, 190505921), (482, 102762530), (964, 51381265), (1205, 41105012), (2410, 20552506), (3133, 15809620), (4820, 10276253), (6266, 7904810), (12532, 3952405), (15665, 3161924), (31330, 1580962), (62660, 790481)]