220175450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4127}}^1$

素因数の和:4247

約数の個数: 48

約数和(自身を含む): 451471104

約数和(自身を除く): 231295654

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 194, 275, 485, 550, 970, 1067, 2134, 2425, 4127, 4850, 5335, 8254, 10670, 20635, 26675, 41270, 45397, 53350, 90794, 103175, 206350, 226985, 400319, 453970, 800638, 1134925, 2001595, 2269850, 4003190, 4403509, 8807018, 10007975, 20015950, 22017545, 44035090, 110087725, 220175450]

約数ペア:

[(1, 220175450), (2, 110087725), (5, 44035090), (10, 22017545), (11, 20015950), (22, 10007975), (25, 8807018), (50, 4403509), (55, 4003190), (97, 2269850), (110, 2001595), (194, 1134925), (275, 800638), (485, 453970), (550, 400319), (970, 226985), (1067, 206350), (2134, 103175), (2425, 90794), (4127, 53350), (4850, 45397), (5335, 41270), (8254, 26675), (10670, 20635)]