7308920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 17712000

約数和(自身を除く): 10403080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 163, 190, 236, 295, 326, 380, 472, 590, 652, 760, 815, 1121, 1180, 1304, 1630, 2242, 2360, 3097, 3260, 4484, 5605, 6194, 6520, 8968, 9617, 11210, 12388, 15485, 19234, 22420, 24776, 30970, 38468, 44840, 48085, 61940, 76936, 96170, 123880, 182723, 192340, 365446, 384680, 730892, 913615, 1461784, 1827230, 3654460, 7308920]

約数ペア:

[(1, 7308920), (2, 3654460), (4, 1827230), (5, 1461784), (8, 913615), (10, 730892), (19, 384680), (20, 365446), (38, 192340), (40, 182723), (59, 123880), (76, 96170), (95, 76936), (118, 61940), (152, 48085), (163, 44840), (190, 38468), (236, 30970), (295, 24776), (326, 22420), (380, 19234), (472, 15485), (590, 12388), (652, 11210), (760, 9617), (815, 8968), (1121, 6520), (1180, 6194), (1304, 5605), (1630, 4484), (2242, 3260), (2360, 3097)]