4974580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 12097512

約数和(自身を除く): 7122932

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 65, 76, 95, 106, 130, 190, 212, 247, 260, 265, 361, 380, 494, 530, 689, 722, 988, 1007, 1060, 1235, 1378, 1444, 1805, 2014, 2470, 2756, 3445, 3610, 4028, 4693, 4940, 5035, 6890, 7220, 9386, 10070, 13091, 13780, 18772, 19133, 20140, 23465, 26182, 38266, 46930, 52364, 65455, 76532, 93860, 95665, 130910, 191330, 248729, 261820, 382660, 497458, 994916, 1243645, 2487290, 4974580]

約数ペア:

[(1, 4974580), (2, 2487290), (4, 1243645), (5, 994916), (10, 497458), (13, 382660), (19, 261820), (20, 248729), (26, 191330), (38, 130910), (52, 95665), (53, 93860), (65, 76532), (76, 65455), (95, 52364), (106, 46930), (130, 38266), (190, 26182), (212, 23465), (247, 20140), (260, 19133), (265, 18772), (361, 13780), (380, 13091), (494, 10070), (530, 9386), (689, 7220), (722, 6890), (988, 5035), (1007, 4940), (1060, 4693), (1235, 4028), (1378, 3610), (1444, 3445), (1805, 2756), (2014, 2470)]