8791750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 18869760

約数和(自身を除く): 10078010

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 139, 230, 250, 253, 275, 278, 506, 550, 575, 695, 1150, 1265, 1375, 1390, 1529, 2530, 2750, 2875, 3058, 3197, 3475, 5750, 6325, 6394, 6950, 7645, 12650, 15290, 15985, 17375, 31625, 31970, 34750, 35167, 38225, 63250, 70334, 76450, 79925, 159850, 175835, 191125, 351670, 382250, 399625, 799250, 879175, 1758350, 4395875, 8791750]

約数ペア:

[(1, 8791750), (2, 4395875), (5, 1758350), (10, 879175), (11, 799250), (22, 399625), (23, 382250), (25, 351670), (46, 191125), (50, 175835), (55, 159850), (110, 79925), (115, 76450), (125, 70334), (139, 63250), (230, 38225), (250, 35167), (253, 34750), (275, 31970), (278, 31625), (506, 17375), (550, 15985), (575, 15290), (695, 12650), (1150, 7645), (1265, 6950), (1375, 6394), (1390, 6325), (1529, 5750), (2530, 3475), (2750, 3197), (2875, 3058)]