23788274380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{17551}}^1$

素因数の和:17987

約数の個数: 72

約数和(自身を含む): 54231678144

約数和(自身を除く): 30443403764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 401, 676, 802, 845, 1604, 1690, 2005, 3380, 4010, 5213, 8020, 10426, 17551, 20852, 26065, 35102, 52130, 67769, 70204, 87755, 104260, 135538, 175510, 228163, 271076, 338845, 351020, 456326, 677690, 912652, 1140815, 1355380, 2281630, 2966119, 4563260, 5932238, 7037951, 11864476, 14075902, 14830595, 28151804, 29661190, 35189755, 59322380, 70379510, 91493363, 140759020, 182986726, 365973452, 457466815, 914933630, 1189413719, 1829867260, 2378827438, 4757654876, 5947068595, 11894137190, 23788274380]

約数ペア:

[(1, 23788274380), (2, 11894137190), (4, 5947068595), (5, 4757654876), (10, 2378827438), (13, 1829867260), (20, 1189413719), (26, 914933630), (52, 457466815), (65, 365973452), (130, 182986726), (169, 140759020), (260, 91493363), (338, 70379510), (401, 59322380), (676, 35189755), (802, 29661190), (845, 28151804), (1604, 14830595), (1690, 14075902), (2005, 11864476), (3380, 7037951), (4010, 5932238), (5213, 4563260), (8020, 2966119), (10426, 2281630), (17551, 1355380), (20852, 1140815), (26065, 912652), (35102, 677690), (52130, 456326), (67769, 351020), (70204, 338845), (87755, 271076), (104260, 228163), (135538, 175510)]