276179620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{26203}}^1$

素因数の和:26260

約数の個数: 48

約数和(自身を含む): 633927168

約数和(自身を除く): 357747548

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 26203, 52406, 104812, 131015, 262030, 445451, 524060, 812293, 890902, 1624586, 1781804, 2227255, 3249172, 4061465, 4454510, 8122930, 8909020, 13808981, 16245860, 27617962, 55235924, 69044905, 138089810, 276179620]

約数ペア:

[(1, 276179620), (2, 138089810), (4, 69044905), (5, 55235924), (10, 27617962), (17, 16245860), (20, 13808981), (31, 8909020), (34, 8122930), (62, 4454510), (68, 4061465), (85, 3249172), (124, 2227255), (155, 1781804), (170, 1624586), (310, 890902), (340, 812293), (527, 524060), (620, 445451), (1054, 262030), (2108, 131015), (2635, 104812), (5270, 52406), (10540, 26203)]