1937000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 4914000

約数和(自身を除く): 2977000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 149, 200, 250, 260, 298, 325, 500, 520, 596, 650, 745, 1000, 1192, 1300, 1490, 1625, 1937, 2600, 2980, 3250, 3725, 3874, 5960, 6500, 7450, 7748, 9685, 13000, 14900, 15496, 18625, 19370, 29800, 37250, 38740, 48425, 74500, 77480, 96850, 149000, 193700, 242125, 387400, 484250, 968500, 1937000]

約数ペア:

[(1, 1937000), (2, 968500), (4, 484250), (5, 387400), (8, 242125), (10, 193700), (13, 149000), (20, 96850), (25, 77480), (26, 74500), (40, 48425), (50, 38740), (52, 37250), (65, 29800), (100, 19370), (104, 18625), (125, 15496), (130, 14900), (149, 13000), (200, 9685), (250, 7748), (260, 7450), (298, 6500), (325, 5960), (500, 3874), (520, 3725), (596, 3250), (650, 2980), (745, 2600), (1000, 1937), (1192, 1625), (1300, 1490)]