251749460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 540933120

約数和(自身を除く): 289183660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 191, 236, 295, 382, 590, 764, 955, 1117, 1180, 1910, 2234, 3820, 4468, 5585, 11170, 11269, 22340, 22538, 45076, 56345, 65903, 112690, 131806, 213347, 225380, 263612, 329515, 426694, 659030, 853388, 1066735, 1318060, 2133470, 4266940, 12587473, 25174946, 50349892, 62937365, 125874730, 251749460]

約数ペア:

[(1, 251749460), (2, 125874730), (4, 62937365), (5, 50349892), (10, 25174946), (20, 12587473), (59, 4266940), (118, 2133470), (191, 1318060), (236, 1066735), (295, 853388), (382, 659030), (590, 426694), (764, 329515), (955, 263612), (1117, 225380), (1180, 213347), (1910, 131806), (2234, 112690), (3820, 65903), (4468, 56345), (5585, 45076), (11170, 22538), (11269, 22340)]