18448400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2748

約数の個数: 60

約数和(自身を含む): 46946772

約数和(自身を除く): 28498372

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 2713, 3400, 5426, 6800, 10852, 13565, 21704, 27130, 43408, 46121, 54260, 67825, 92242, 108520, 135650, 184484, 217040, 230605, 271300, 368968, 461210, 542600, 737936, 922420, 1085200, 1153025, 1844840, 2306050, 3689680, 4612100, 9224200, 18448400]

約数ペア:

[(1, 18448400), (2, 9224200), (4, 4612100), (5, 3689680), (8, 2306050), (10, 1844840), (16, 1153025), (17, 1085200), (20, 922420), (25, 737936), (34, 542600), (40, 461210), (50, 368968), (68, 271300), (80, 230605), (85, 217040), (100, 184484), (136, 135650), (170, 108520), (200, 92242), (272, 67825), (340, 54260), (400, 46121), (425, 43408), (680, 27130), (850, 21704), (1360, 13565), (1700, 10852), (2713, 6800), (3400, 5426)]