7459940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 17064432

約数和(自身を除く): 9604492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 593, 629, 740, 1186, 1258, 2372, 2516, 2965, 3145, 5930, 6290, 10081, 11860, 12580, 20162, 21941, 40324, 43882, 50405, 87764, 100810, 109705, 201620, 219410, 372997, 438820, 745994, 1491988, 1864985, 3729970, 7459940]

約数ペア:

[(1, 7459940), (2, 3729970), (4, 1864985), (5, 1491988), (10, 745994), (17, 438820), (20, 372997), (34, 219410), (37, 201620), (68, 109705), (74, 100810), (85, 87764), (148, 50405), (170, 43882), (185, 40324), (340, 21941), (370, 20162), (593, 12580), (629, 11860), (740, 10081), (1186, 6290), (1258, 5930), (2372, 3145), (2516, 2965)]