245402200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{39581}}^1$

素因数の和:39628

約数の個数: 48

約数和(自身を含む): 588980160

約数和(自身を除く): 343577960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 39581, 79162, 158324, 197905, 316648, 395810, 791620, 989525, 1227011, 1583240, 1979050, 2454022, 3958100, 4908044, 6135055, 7916200, 9816088, 12270110, 24540220, 30675275, 49080440, 61350550, 122701100, 245402200]

約数ペア:

[(1, 245402200), (2, 122701100), (4, 61350550), (5, 49080440), (8, 30675275), (10, 24540220), (20, 12270110), (25, 9816088), (31, 7916200), (40, 6135055), (50, 4908044), (62, 3958100), (100, 2454022), (124, 1979050), (155, 1583240), (200, 1227011), (248, 989525), (310, 791620), (620, 395810), (775, 316648), (1240, 197905), (1550, 158324), (3100, 79162), (6200, 39581)]