2837900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 6926640

約数和(自身を除く): 4088740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 59, 65, 74, 100, 118, 130, 148, 185, 236, 260, 295, 325, 370, 481, 590, 650, 740, 767, 925, 962, 1180, 1300, 1475, 1534, 1850, 1924, 2183, 2405, 2950, 3068, 3700, 3835, 4366, 4810, 5900, 7670, 8732, 9620, 10915, 12025, 15340, 19175, 21830, 24050, 28379, 38350, 43660, 48100, 54575, 56758, 76700, 109150, 113516, 141895, 218300, 283790, 567580, 709475, 1418950, 2837900]

約数ペア:

[(1, 2837900), (2, 1418950), (4, 709475), (5, 567580), (10, 283790), (13, 218300), (20, 141895), (25, 113516), (26, 109150), (37, 76700), (50, 56758), (52, 54575), (59, 48100), (65, 43660), (74, 38350), (100, 28379), (118, 24050), (130, 21830), (148, 19175), (185, 15340), (236, 12025), (260, 10915), (295, 9620), (325, 8732), (370, 7670), (481, 5900), (590, 4810), (650, 4366), (740, 3835), (767, 3700), (925, 3068), (962, 2950), (1180, 2405), (1300, 2183), (1475, 1924), (1534, 1850)]