1931920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 4999680

約数和(自身を除く): 3067760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 41, 62, 76, 80, 82, 95, 124, 152, 155, 164, 190, 205, 248, 304, 310, 328, 380, 410, 496, 589, 620, 656, 760, 779, 820, 1178, 1240, 1271, 1520, 1558, 1640, 2356, 2480, 2542, 2945, 3116, 3280, 3895, 4712, 5084, 5890, 6232, 6355, 7790, 9424, 10168, 11780, 12464, 12710, 15580, 20336, 23560, 24149, 25420, 31160, 47120, 48298, 50840, 62320, 96596, 101680, 120745, 193192, 241490, 386384, 482980, 965960, 1931920]

約数ペア:

[(1, 1931920), (2, 965960), (4, 482980), (5, 386384), (8, 241490), (10, 193192), (16, 120745), (19, 101680), (20, 96596), (31, 62320), (38, 50840), (40, 48298), (41, 47120), (62, 31160), (76, 25420), (80, 24149), (82, 23560), (95, 20336), (124, 15580), (152, 12710), (155, 12464), (164, 11780), (190, 10168), (205, 9424), (248, 7790), (304, 6355), (310, 6232), (328, 5890), (380, 5084), (410, 4712), (496, 3895), (589, 3280), (620, 3116), (656, 2945), (760, 2542), (779, 2480), (820, 2356), (1178, 1640), (1240, 1558), (1271, 1520)]