4988100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 15554560

約数和(自身を除く): 10566460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1279, 1300, 1950, 2558, 3837, 3900, 5116, 6395, 7674, 12790, 15348, 16627, 19185, 25580, 31975, 33254, 38370, 49881, 63950, 66508, 76740, 83135, 95925, 99762, 127900, 166270, 191850, 199524, 249405, 332540, 383700, 415675, 498810, 831350, 997620, 1247025, 1662700, 2494050, 4988100]

約数ペア:

[(1, 4988100), (2, 2494050), (3, 1662700), (4, 1247025), (5, 997620), (6, 831350), (10, 498810), (12, 415675), (13, 383700), (15, 332540), (20, 249405), (25, 199524), (26, 191850), (30, 166270), (39, 127900), (50, 99762), (52, 95925), (60, 83135), (65, 76740), (75, 66508), (78, 63950), (100, 49881), (130, 38370), (150, 33254), (156, 31975), (195, 25580), (260, 19185), (300, 16627), (325, 15348), (390, 12790), (650, 7674), (780, 6395), (975, 5116), (1279, 3900), (1300, 3837), (1950, 2558)]