929123780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{210209}}^1$

素因数の和:210248

約数の個数: 48

約数和(自身を含む): 2224862640

約数和(自身を除く): 1295738860

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 210209, 420418, 840836, 1051045, 2102090, 2732717, 3573553, 4204180, 5465434, 7147106, 10930868, 13663585, 14294212, 17867765, 27327170, 35735530, 46456189, 54654340, 71471060, 92912378, 185824756, 232280945, 464561890, 929123780]

約数ペア:

[(1, 929123780), (2, 464561890), (4, 232280945), (5, 185824756), (10, 92912378), (13, 71471060), (17, 54654340), (20, 46456189), (26, 35735530), (34, 27327170), (52, 17867765), (65, 14294212), (68, 13663585), (85, 10930868), (130, 7147106), (170, 5465434), (221, 4204180), (260, 3573553), (340, 2732717), (442, 2102090), (884, 1051045), (1105, 840836), (2210, 420418), (4420, 210209)]