2108180870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{12611}}^1$

素因数の和:12920

約数の個数: 32

約数和(自身を含む): 3863812320

約数和(自身を除く): 1755631450

約数列:

[1, 2, 5, 10, 73, 146, 229, 365, 458, 730, 1145, 2290, 12611, 16717, 25222, 33434, 63055, 83585, 126110, 167170, 920603, 1841206, 2887919, 4603015, 5775838, 9206030, 14439595, 28879190, 210818087, 421636174, 1054090435, 2108180870]

約数ペア:

[(1, 2108180870), (2, 1054090435), (5, 421636174), (10, 210818087), (73, 28879190), (146, 14439595), (229, 9206030), (365, 5775838), (458, 4603015), (730, 2887919), (1145, 1841206), (2290, 920603), (12611, 167170), (16717, 126110), (25222, 83585), (33434, 63055)]