74897420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22159}}^1$

素因数の和:22194

約数の個数: 36

約数和(自身を含む): 170321760

約数和(自身を除く): 95424340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 22159, 44318, 88636, 110795, 221590, 288067, 443180, 576134, 1152268, 1440335, 2880670, 3744871, 5761340, 7489742, 14979484, 18724355, 37448710, 74897420]

約数ペア:

[(1, 74897420), (2, 37448710), (4, 18724355), (5, 14979484), (10, 7489742), (13, 5761340), (20, 3744871), (26, 2880670), (52, 1440335), (65, 1152268), (130, 576134), (169, 443180), (260, 288067), (338, 221590), (676, 110795), (845, 88636), (1690, 44318), (3380, 22159)]