2113223890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{7561}}^1$

素因数の和:9058

約数の個数: 32

約数和(自身を含む): 4007255040

約数和(自身を除く): 1894031150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1471, 2942, 7355, 7561, 14710, 15122, 27949, 37805, 55898, 75610, 139745, 143659, 279490, 287318, 718295, 1436590, 11122231, 22244462, 55611155, 111222310, 211322389, 422644778, 1056611945, 2113223890]

約数ペア:

[(1, 2113223890), (2, 1056611945), (5, 422644778), (10, 211322389), (19, 111222310), (38, 55611155), (95, 22244462), (190, 11122231), (1471, 1436590), (2942, 718295), (7355, 287318), (7561, 279490), (14710, 143659), (15122, 139745), (27949, 75610), (37805, 55898)]