23983700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 59058720

約数和(自身を除く): 35075020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 971, 988, 1235, 1300, 1900, 1942, 2470, 3884, 4855, 4940, 6175, 9710, 12350, 12623, 18449, 19420, 24275, 24700, 25246, 36898, 48550, 50492, 63115, 73796, 92245, 97100, 126230, 184490, 239837, 252460, 315575, 368980, 461225, 479674, 631150, 922450, 959348, 1199185, 1262300, 1844900, 2398370, 4796740, 5995925, 11991850, 23983700]

約数ペア:

[(1, 23983700), (2, 11991850), (4, 5995925), (5, 4796740), (10, 2398370), (13, 1844900), (19, 1262300), (20, 1199185), (25, 959348), (26, 922450), (38, 631150), (50, 479674), (52, 461225), (65, 368980), (76, 315575), (95, 252460), (100, 239837), (130, 184490), (190, 126230), (247, 97100), (260, 92245), (325, 73796), (380, 63115), (475, 50492), (494, 48550), (650, 36898), (950, 25246), (971, 24700), (988, 24275), (1235, 19420), (1300, 18449), (1900, 12623), (1942, 12350), (2470, 9710), (3884, 6175), (4855, 4940)]