15702043970

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1\times {\mathrm{21323}}^1$

素因数の和:21890

約数の個数: 32

約数和(自身を含む): 28480334400

約数和(自身を除く): 12778290430

約数列:

[1, 2, 5, 10, 211, 349, 422, 698, 1055, 1745, 2110, 3490, 21323, 42646, 73639, 106615, 147278, 213230, 368195, 736390, 4499153, 7441727, 8998306, 14883454, 22495765, 37208635, 44991530, 74417270, 1570204397, 3140408794, 7851021985, 15702043970]

約数ペア:

[(1, 15702043970), (2, 7851021985), (5, 3140408794), (10, 1570204397), (211, 74417270), (349, 44991530), (422, 37208635), (698, 22495765), (1055, 14883454), (1745, 8998306), (2110, 7441727), (3490, 4499153), (21323, 736390), (42646, 368195), (73639, 213230), (106615, 147278)]