2864940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3673}}^1$

素因数の和:3698

約数の個数: 48

約数和(自身を含む): 8641248

約数和(自身を除く): 5776308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3673, 7346, 11019, 14692, 18365, 22038, 36730, 44076, 47749, 55095, 73460, 95498, 110190, 143247, 190996, 220380, 238745, 286494, 477490, 572988, 716235, 954980, 1432470, 2864940]

約数ペア:

[(1, 2864940), (2, 1432470), (3, 954980), (4, 716235), (5, 572988), (6, 477490), (10, 286494), (12, 238745), (13, 220380), (15, 190996), (20, 143247), (26, 110190), (30, 95498), (39, 73460), (52, 55095), (60, 47749), (65, 44076), (78, 36730), (130, 22038), (156, 18365), (195, 14692), (260, 11019), (390, 7346), (780, 3673)]