112286980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 258249600

約数和(自身を除く): 145962620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 169, 239, 260, 278, 338, 478, 556, 676, 695, 845, 956, 1195, 1390, 1690, 1807, 2390, 2780, 3107, 3380, 3614, 4780, 6214, 7228, 9035, 12428, 15535, 18070, 23491, 31070, 33221, 36140, 40391, 46982, 62140, 66442, 80782, 93964, 117455, 132884, 161564, 166105, 201955, 234910, 332210, 403910, 431873, 469820, 664420, 807820, 863746, 1727492, 2159365, 4318730, 5614349, 8637460, 11228698, 22457396, 28071745, 56143490, 112286980]

約数ペア:

[(1, 112286980), (2, 56143490), (4, 28071745), (5, 22457396), (10, 11228698), (13, 8637460), (20, 5614349), (26, 4318730), (52, 2159365), (65, 1727492), (130, 863746), (139, 807820), (169, 664420), (239, 469820), (260, 431873), (278, 403910), (338, 332210), (478, 234910), (556, 201955), (676, 166105), (695, 161564), (845, 132884), (956, 117455), (1195, 93964), (1390, 80782), (1690, 66442), (1807, 62140), (2390, 46982), (2780, 40391), (3107, 36140), (3380, 33221), (3614, 31070), (4780, 23491), (6214, 18070), (7228, 15535), (9035, 12428)]