2215207870

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1\times {\mathrm{1871}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 4016428416

約数和(自身を除く): 1801220546

約数列:

[1, 2, 5, 10, 197, 394, 601, 985, 1202, 1871, 1970, 3005, 3742, 6010, 9355, 18710, 118397, 236794, 368587, 591985, 737174, 1124471, 1183970, 1842935, 2248942, 3685870, 5622355, 11244710, 221520787, 443041574, 1107603935, 2215207870]

約数ペア:

[(1, 2215207870), (2, 1107603935), (5, 443041574), (10, 221520787), (197, 11244710), (394, 5622355), (601, 3685870), (985, 2248942), (1202, 1842935), (1871, 1183970), (1970, 1124471), (3005, 737174), (3742, 591985), (6010, 368587), (9355, 236794), (18710, 118397)]