425219020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{1367}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 908264448

約数和(自身を除く): 483045428

約数列:

[1, 2, 4, 5, 10, 20, 103, 151, 206, 302, 412, 515, 604, 755, 1030, 1367, 1510, 2060, 2734, 3020, 5468, 6835, 13670, 15553, 27340, 31106, 62212, 77765, 140801, 155530, 206417, 281602, 311060, 412834, 563204, 704005, 825668, 1032085, 1408010, 2064170, 2816020, 4128340, 21260951, 42521902, 85043804, 106304755, 212609510, 425219020]

約数ペア:

[(1, 425219020), (2, 212609510), (4, 106304755), (5, 85043804), (10, 42521902), (20, 21260951), (103, 4128340), (151, 2816020), (206, 2064170), (302, 1408010), (412, 1032085), (515, 825668), (604, 704005), (755, 563204), (1030, 412834), (1367, 311060), (1510, 281602), (2060, 206417), (2734, 155530), (3020, 140801), (5468, 77765), (6835, 62212), (13670, 31106), (15553, 27340)]