522613240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3259}}^1$

素因数の和:3500

約数の個数: 64

約数和(自身を含む): 1244016000

約数和(自身を除く): 721402760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 380, 422, 760, 844, 1055, 1688, 2110, 3259, 4009, 4220, 6518, 8018, 8440, 13036, 16036, 16295, 20045, 26072, 32072, 32590, 40090, 61921, 65180, 80180, 123842, 130360, 160360, 247684, 309605, 495368, 619210, 687649, 1238420, 1375298, 2476840, 2750596, 3438245, 5501192, 6876490, 13065331, 13752980, 26130662, 27505960, 52261324, 65326655, 104522648, 130653310, 261306620, 522613240]

約数ペア:

[(1, 522613240), (2, 261306620), (4, 130653310), (5, 104522648), (8, 65326655), (10, 52261324), (19, 27505960), (20, 26130662), (38, 13752980), (40, 13065331), (76, 6876490), (95, 5501192), (152, 3438245), (190, 2750596), (211, 2476840), (380, 1375298), (422, 1238420), (760, 687649), (844, 619210), (1055, 495368), (1688, 309605), (2110, 247684), (3259, 160360), (4009, 130360), (4220, 123842), (6518, 80180), (8018, 65180), (8440, 61921), (13036, 40090), (16036, 32590), (16295, 32072), (20045, 26072)]