23903480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 57127680

約数和(自身を除く): 33224200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 521, 620, 740, 1042, 1147, 1240, 1480, 2084, 2294, 2605, 4168, 4588, 5210, 5735, 9176, 10420, 11470, 16151, 19277, 20840, 22940, 32302, 38554, 45880, 64604, 77108, 80755, 96385, 129208, 154216, 161510, 192770, 323020, 385540, 597587, 646040, 771080, 1195174, 2390348, 2987935, 4780696, 5975870, 11951740, 23903480]

約数ペア:

[(1, 23903480), (2, 11951740), (4, 5975870), (5, 4780696), (8, 2987935), (10, 2390348), (20, 1195174), (31, 771080), (37, 646040), (40, 597587), (62, 385540), (74, 323020), (124, 192770), (148, 161510), (155, 154216), (185, 129208), (248, 96385), (296, 80755), (310, 77108), (370, 64604), (521, 45880), (620, 38554), (740, 32302), (1042, 22940), (1147, 20840), (1240, 19277), (1480, 16151), (2084, 11470), (2294, 10420), (2605, 9176), (4168, 5735), (4588, 5210)]