919073380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{3169}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 2046628080

約数和(自身を除く): 1127554700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 853, 1706, 3169, 3412, 4265, 6338, 8530, 12676, 14501, 15845, 17060, 29002, 31690, 53873, 58004, 63380, 72505, 107746, 145010, 215492, 269365, 290020, 538730, 1077460, 2703157, 5406314, 10812628, 13515785, 27031570, 45953669, 54063140, 91907338, 183814676, 229768345, 459536690, 919073380]

約数ペア:

[(1, 919073380), (2, 459536690), (4, 229768345), (5, 183814676), (10, 91907338), (17, 54063140), (20, 45953669), (34, 27031570), (68, 13515785), (85, 10812628), (170, 5406314), (340, 2703157), (853, 1077460), (1706, 538730), (3169, 290020), (3412, 269365), (4265, 215492), (6338, 145010), (8530, 107746), (12676, 72505), (14501, 63380), (15845, 58004), (17060, 53873), (29002, 31690)]