2912805386420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28771}}^1\times {\mathrm{75553}}^1$

素因数の和:104400

約数の個数: 48

約数和(自身を含む): 6208486148928

約数和(自身を除く): 3295680762508

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 28771, 57542, 75553, 115084, 143855, 151106, 287710, 302212, 377765, 575420, 755530, 1511060, 1927657, 3855314, 5062051, 7710628, 9638285, 10124102, 19276570, 20248204, 25310255, 38553140, 50620510, 101241020, 2173735363, 4347470726, 8694941452, 10868676815, 21737353630, 43474707260, 145640269321, 291280538642, 582561077284, 728201346605, 1456402693210, 2912805386420]

約数ペア:

[(1, 2912805386420), (2, 1456402693210), (4, 728201346605), (5, 582561077284), (10, 291280538642), (20, 145640269321), (67, 43474707260), (134, 21737353630), (268, 10868676815), (335, 8694941452), (670, 4347470726), (1340, 2173735363), (28771, 101241020), (57542, 50620510), (75553, 38553140), (115084, 25310255), (143855, 20248204), (151106, 19276570), (287710, 10124102), (302212, 9638285), (377765, 7710628), (575420, 5062051), (755530, 3855314), (1511060, 1927657)]