24872900

素因数分解:

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

素因数の和:118

約数の個数: 108

約数和(自身を含む): 62503812

約数和(自身を除く): 37630912

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 53, 65, 76, 95, 100, 106, 130, 190, 212, 247, 260, 265, 325, 361, 380, 475, 494, 530, 650, 689, 722, 950, 988, 1007, 1060, 1235, 1300, 1325, 1378, 1444, 1805, 1900, 2014, 2470, 2650, 2756, 3445, 3610, 4028, 4693, 4940, 5035, 5300, 6175, 6890, 7220, 9025, 9386, 10070, 12350, 13091, 13780, 17225, 18050, 18772, 19133, 20140, 23465, 24700, 25175, 26182, 34450, 36100, 38266, 46930, 50350, 52364, 65455, 68900, 76532, 93860, 95665, 100700, 117325, 130910, 191330, 234650, 248729, 261820, 327275, 382660, 469300, 478325, 497458, 654550, 956650, 994916, 1243645, 1309100, 1913300, 2487290, 4974580, 6218225, 12436450, 24872900]

約数ペア:

[(1, 24872900), (2, 12436450), (4, 6218225), (5, 4974580), (10, 2487290), (13, 1913300), (19, 1309100), (20, 1243645), (25, 994916), (26, 956650), (38, 654550), (50, 497458), (52, 478325), (53, 469300), (65, 382660), (76, 327275), (95, 261820), (100, 248729), (106, 234650), (130, 191330), (190, 130910), (212, 117325), (247, 100700), (260, 95665), (265, 93860), (325, 76532), (361, 68900), (380, 65455), (475, 52364), (494, 50350), (530, 46930), (650, 38266), (689, 36100), (722, 34450), (950, 26182), (988, 25175), (1007, 24700), (1060, 23465), (1235, 20140), (1300, 19133), (1325, 18772), (1378, 18050), (1444, 17225), (1805, 13780), (1900, 13091), (2014, 12350), (2470, 10070), (2650, 9386), (2756, 9025), (3445, 7220), (3610, 6890), (4028, 6175), (4693, 5300), (4940, 5035)]