397172050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31397}}^1$

素因数の和:31443

約数の個数: 48

約数和(自身を含む): 840964032

約数和(自身を除く): 443791982

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 31397, 62794, 156985, 313970, 345367, 690734, 722131, 784925, 1444262, 1569850, 1726835, 3453670, 3610655, 7221310, 7943441, 8634175, 15886882, 17268350, 18053275, 36106550, 39717205, 79434410, 198586025, 397172050]

約数ペア:

[(1, 397172050), (2, 198586025), (5, 79434410), (10, 39717205), (11, 36106550), (22, 18053275), (23, 17268350), (25, 15886882), (46, 8634175), (50, 7943441), (55, 7221310), (110, 3610655), (115, 3453670), (230, 1726835), (253, 1569850), (275, 1444262), (506, 784925), (550, 722131), (575, 690734), (1150, 345367), (1265, 313970), (2530, 156985), (6325, 62794), (12650, 31397)]