2026400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 5273100

約数和(自身を除く): 3246700

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 149, 160, 170, 200, 272, 298, 340, 400, 425, 544, 596, 680, 745, 800, 850, 1192, 1360, 1490, 1700, 2384, 2533, 2720, 2980, 3400, 3725, 4768, 5066, 5960, 6800, 7450, 10132, 11920, 12665, 13600, 14900, 20264, 23840, 25330, 29800, 40528, 50660, 59600, 63325, 81056, 101320, 119200, 126650, 202640, 253300, 405280, 506600, 1013200, 2026400]

約数ペア:

[(1, 2026400), (2, 1013200), (4, 506600), (5, 405280), (8, 253300), (10, 202640), (16, 126650), (17, 119200), (20, 101320), (25, 81056), (32, 63325), (34, 59600), (40, 50660), (50, 40528), (68, 29800), (80, 25330), (85, 23840), (100, 20264), (136, 14900), (149, 13600), (160, 12665), (170, 11920), (200, 10132), (272, 7450), (298, 6800), (340, 5960), (400, 5066), (425, 4768), (544, 3725), (596, 3400), (680, 2980), (745, 2720), (800, 2533), (850, 2384), (1192, 1700), (1360, 1490)]