355864340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2969}}^1$

素因数の和:3452

約数の個数: 48

約数和(自身を含む): 806818320

約数和(自身を除く): 450953980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 461, 922, 1844, 2305, 2969, 4610, 5938, 5993, 9220, 11876, 11986, 14845, 23972, 29690, 29965, 38597, 59380, 59930, 77194, 119860, 154388, 192985, 385970, 771940, 1368709, 2737418, 5474836, 6843545, 13687090, 17793217, 27374180, 35586434, 71172868, 88966085, 177932170, 355864340]

約数ペア:

[(1, 355864340), (2, 177932170), (4, 88966085), (5, 71172868), (10, 35586434), (13, 27374180), (20, 17793217), (26, 13687090), (52, 6843545), (65, 5474836), (130, 2737418), (260, 1368709), (461, 771940), (922, 385970), (1844, 192985), (2305, 154388), (2969, 119860), (4610, 77194), (5938, 59930), (5993, 59380), (9220, 38597), (11876, 29965), (11986, 29690), (14845, 23972)]