4899440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 14040768

約数和(自身を除く): 9141328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 673, 728, 910, 1040, 1346, 1456, 1820, 2692, 3365, 3640, 4711, 5384, 6730, 7280, 8749, 9422, 10768, 13460, 17498, 18844, 23555, 26920, 34996, 37688, 43745, 47110, 53840, 61243, 69992, 75376, 87490, 94220, 122486, 139984, 174980, 188440, 244972, 306215, 349960, 376880, 489944, 612430, 699920, 979888, 1224860, 2449720, 4899440]

約数ペア:

[(1, 4899440), (2, 2449720), (4, 1224860), (5, 979888), (7, 699920), (8, 612430), (10, 489944), (13, 376880), (14, 349960), (16, 306215), (20, 244972), (26, 188440), (28, 174980), (35, 139984), (40, 122486), (52, 94220), (56, 87490), (65, 75376), (70, 69992), (80, 61243), (91, 53840), (104, 47110), (112, 43745), (130, 37688), (140, 34996), (182, 26920), (208, 23555), (260, 18844), (280, 17498), (364, 13460), (455, 10768), (520, 9422), (560, 8749), (673, 7280), (728, 6730), (910, 5384), (1040, 4711), (1346, 3640), (1456, 3365), (1820, 2692)]