15852460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 37749600

約数和(自身を除く): 21897140

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, 3209, 4940, 6418, 12836, 16045, 32090, 41717, 60971, 64180, 83434, 121942, 166868, 208585, 243884, 304855, 417170, 609710, 792623, 834340, 1219420, 1585246, 3170492, 3963115, 7926230, 15852460]

約数ペア:

[(1, 15852460), (2, 7926230), (4, 3963115), (5, 3170492), (10, 1585246), (13, 1219420), (19, 834340), (20, 792623), (26, 609710), (38, 417170), (52, 304855), (65, 243884), (76, 208585), (95, 166868), (130, 121942), (190, 83434), (247, 64180), (260, 60971), (380, 41717), (494, 32090), (988, 16045), (1235, 12836), (2470, 6418), (3209, 4940)]