288896140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{58481}}^1$

素因数の和:58522

約数の個数: 48

約数和(自身を含む): 687748320

約数和(自身を除く): 398852180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 58481, 116962, 233924, 292405, 584810, 760253, 1111139, 1169620, 1520506, 2222278, 3041012, 3801265, 4444556, 5555695, 7602530, 11111390, 14444807, 15205060, 22222780, 28889614, 57779228, 72224035, 144448070, 288896140]

約数ペア:

[(1, 288896140), (2, 144448070), (4, 72224035), (5, 57779228), (10, 28889614), (13, 22222780), (19, 15205060), (20, 14444807), (26, 11111390), (38, 7602530), (52, 5555695), (65, 4444556), (76, 3801265), (95, 3041012), (130, 2222278), (190, 1520506), (247, 1169620), (260, 1111139), (380, 760253), (494, 584810), (988, 292405), (1235, 233924), (2470, 116962), (4940, 58481)]