1570442990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{158791}}^1$

素因数の和:158864

約数の個数: 32

約数和(自身を含む): 3018318336

約数和(自身を除く): 1447875346

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 158791, 317582, 793955, 1587910, 3652193, 6828013, 7304386, 13656026, 18260965, 34140065, 36521930, 68280130, 157044299, 314088598, 785221495, 1570442990]

約数ペア:

[(1, 1570442990), (2, 785221495), (5, 314088598), (10, 157044299), (23, 68280130), (43, 36521930), (46, 34140065), (86, 18260965), (115, 13656026), (215, 7304386), (230, 6828013), (430, 3652193), (989, 1587910), (1978, 793955), (4945, 317582), (9890, 158791)]