615706340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{5471}}^1$

素因数の和:5828

約数の個数: 48

約数和(自身を含む): 1373428224

約数和(自身を除く): 757721884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 331, 340, 662, 1324, 1655, 3310, 5471, 5627, 6620, 10942, 11254, 21884, 22508, 27355, 28135, 54710, 56270, 93007, 109420, 112540, 186014, 372028, 465035, 930070, 1810901, 1860140, 3621802, 7243604, 9054505, 18109010, 30785317, 36218020, 61570634, 123141268, 153926585, 307853170, 615706340]

約数ペア:

[(1, 615706340), (2, 307853170), (4, 153926585), (5, 123141268), (10, 61570634), (17, 36218020), (20, 30785317), (34, 18109010), (68, 9054505), (85, 7243604), (170, 3621802), (331, 1860140), (340, 1810901), (662, 930070), (1324, 465035), (1655, 372028), (3310, 186014), (5471, 112540), (5627, 109420), (6620, 93007), (10942, 56270), (11254, 54710), (21884, 28135), (22508, 27355)]