72309220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 83366300

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 233, 236, 263, 295, 466, 526, 590, 932, 1052, 1165, 1180, 1315, 2330, 2630, 4660, 5260, 13747, 15517, 27494, 31034, 54988, 61279, 62068, 68735, 77585, 122558, 137470, 155170, 245116, 274940, 306395, 310340, 612790, 1225580, 3615461, 7230922, 14461844, 18077305, 36154610, 72309220]

約数ペア:

[(1, 72309220), (2, 36154610), (4, 18077305), (5, 14461844), (10, 7230922), (20, 3615461), (59, 1225580), (118, 612790), (233, 310340), (236, 306395), (263, 274940), (295, 245116), (466, 155170), (526, 137470), (590, 122558), (932, 77585), (1052, 68735), (1165, 62068), (1180, 61279), (1315, 54988), (2330, 31034), (2630, 27494), (4660, 15517), (5260, 13747)]