1917500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:96

約数の個数: 60

約数和(自身を含む): 4592280

約数和(自身を除く): 2674780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 125, 130, 236, 250, 260, 295, 325, 500, 590, 625, 650, 767, 1180, 1250, 1300, 1475, 1534, 1625, 2500, 2950, 3068, 3250, 3835, 5900, 6500, 7375, 7670, 8125, 14750, 15340, 16250, 19175, 29500, 32500, 36875, 38350, 73750, 76700, 95875, 147500, 191750, 383500, 479375, 958750, 1917500]

約数ペア:

[(1, 1917500), (2, 958750), (4, 479375), (5, 383500), (10, 191750), (13, 147500), (20, 95875), (25, 76700), (26, 73750), (50, 38350), (52, 36875), (59, 32500), (65, 29500), (100, 19175), (118, 16250), (125, 15340), (130, 14750), (236, 8125), (250, 7670), (260, 7375), (295, 6500), (325, 5900), (500, 3835), (590, 3250), (625, 3068), (650, 2950), (767, 2500), (1180, 1625), (1250, 1534), (1300, 1475)]