1807170040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{204431}}^1$

素因数の和:204472

約数の個数: 64

約数和(自身を含む): 4636517760

約数和(自身を除く): 2829347720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 204431, 408862, 817724, 1022155, 1635448, 2044310, 2657603, 3475327, 4088620, 5315206, 6950654, 8177240, 10630412, 13288015, 13901308, 17376635, 21260824, 26576030, 27802616, 34753270, 45179251, 53152060, 69506540, 90358502, 106304120, 139013080, 180717004, 225896255, 361434008, 451792510, 903585020, 1807170040]

約数ペア:

[(1, 1807170040), (2, 903585020), (4, 451792510), (5, 361434008), (8, 225896255), (10, 180717004), (13, 139013080), (17, 106304120), (20, 90358502), (26, 69506540), (34, 53152060), (40, 45179251), (52, 34753270), (65, 27802616), (68, 26576030), (85, 21260824), (104, 17376635), (130, 13901308), (136, 13288015), (170, 10630412), (221, 8177240), (260, 6950654), (340, 5315206), (442, 4088620), (520, 3475327), (680, 2657603), (884, 2044310), (1105, 1635448), (1768, 1022155), (2210, 817724), (4420, 408862), (8840, 204431)]