310247366980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1139861}}^1$

素因数の和:1140340

約数の個数: 48

約数和(自身を含む): 674068792320

約数和(自身を除く): 363821425340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 439, 620, 878, 1756, 2195, 4390, 8780, 13609, 27218, 54436, 68045, 136090, 272180, 1139861, 2279722, 4559444, 5699305, 11398610, 22797220, 35335691, 70671382, 141342764, 176678455, 353356910, 500398979, 706713820, 1000797958, 2001595916, 2501994895, 5003989790, 10007979580, 15512368349, 31024736698, 62049473396, 77561841745, 155123683490, 310247366980]

約数ペア:

[(1, 310247366980), (2, 155123683490), (4, 77561841745), (5, 62049473396), (10, 31024736698), (20, 15512368349), (31, 10007979580), (62, 5003989790), (124, 2501994895), (155, 2001595916), (310, 1000797958), (439, 706713820), (620, 500398979), (878, 353356910), (1756, 176678455), (2195, 141342764), (4390, 70671382), (8780, 35335691), (13609, 22797220), (27218, 11398610), (54436, 5699305), (68045, 4559444), (136090, 2279722), (272180, 1139861)]