17885020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 40769568

約数和(自身を除く): 22884548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1283, 1394, 2566, 2788, 3485, 5132, 6415, 6970, 12830, 13940, 21811, 25660, 43622, 52603, 87244, 105206, 109055, 210412, 218110, 263015, 436220, 526030, 894251, 1052060, 1788502, 3577004, 4471255, 8942510, 17885020]

約数ペア:

[(1, 17885020), (2, 8942510), (4, 4471255), (5, 3577004), (10, 1788502), (17, 1052060), (20, 894251), (34, 526030), (41, 436220), (68, 263015), (82, 218110), (85, 210412), (164, 109055), (170, 105206), (205, 87244), (340, 52603), (410, 43622), (697, 25660), (820, 21811), (1283, 13940), (1394, 12830), (2566, 6970), (2788, 6415), (3485, 5132)]