1435820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 1866388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 103, 164, 170, 205, 206, 340, 410, 412, 515, 697, 820, 1030, 1394, 1751, 2060, 2788, 3485, 3502, 4223, 6970, 7004, 8446, 8755, 13940, 16892, 17510, 21115, 35020, 42230, 71791, 84460, 143582, 287164, 358955, 717910, 1435820]

約数ペア:

[(1, 1435820), (2, 717910), (4, 358955), (5, 287164), (10, 143582), (17, 84460), (20, 71791), (34, 42230), (41, 35020), (68, 21115), (82, 17510), (85, 16892), (103, 13940), (164, 8755), (170, 8446), (205, 7004), (206, 6970), (340, 4223), (410, 3502), (412, 3485), (515, 2788), (697, 2060), (820, 1751), (1030, 1394)]