38581750

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 76684608

約数和(自身を除く): 38102858

約数列:

[1, 2, 5, 10, 25, 37, 43, 50, 74, 86, 97, 125, 185, 194, 215, 250, 370, 430, 485, 925, 970, 1075, 1591, 1850, 2150, 2425, 3182, 3589, 4171, 4625, 4850, 5375, 7178, 7955, 8342, 9250, 10750, 12125, 15910, 17945, 20855, 24250, 35890, 39775, 41710, 79550, 89725, 104275, 154327, 179450, 198875, 208550, 308654, 397750, 448625, 521375, 771635, 897250, 1042750, 1543270, 3858175, 7716350, 19290875, 38581750]

約数ペア:

[(1, 38581750), (2, 19290875), (5, 7716350), (10, 3858175), (25, 1543270), (37, 1042750), (43, 897250), (50, 771635), (74, 521375), (86, 448625), (97, 397750), (125, 308654), (185, 208550), (194, 198875), (215, 179450), (250, 154327), (370, 104275), (430, 89725), (485, 79550), (925, 41710), (970, 39775), (1075, 35890), (1591, 24250), (1850, 20855), (2150, 17945), (2425, 15910), (3182, 12125), (3589, 10750), (4171, 9250), (4625, 8342), (4850, 7955), (5375, 7178)]