238477460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{8117}}^1$

素因数の和:8252

約数の個数: 48

約数和(自身を含む): 544165776

約数和(自身を除く): 305688316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7345, 8117, 14690, 16234, 29380, 32468, 40585, 81170, 105521, 162340, 211042, 422084, 527605, 917221, 1055210, 1834442, 2110420, 3668884, 4586105, 9172210, 11923873, 18344420, 23847746, 47695492, 59619365, 119238730, 238477460]

約数ペア:

[(1, 238477460), (2, 119238730), (4, 59619365), (5, 47695492), (10, 23847746), (13, 18344420), (20, 11923873), (26, 9172210), (52, 4586105), (65, 3668884), (113, 2110420), (130, 1834442), (226, 1055210), (260, 917221), (452, 527605), (565, 422084), (1130, 211042), (1469, 162340), (2260, 105521), (2938, 81170), (5876, 40585), (7345, 32468), (8117, 29380), (14690, 16234)]