4359968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 9253440

約数和(自身を除く): 4893472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 101, 142, 152, 202, 284, 304, 404, 568, 608, 808, 1136, 1349, 1616, 1919, 2272, 2698, 3232, 3838, 5396, 7171, 7676, 10792, 14342, 15352, 21584, 28684, 30704, 43168, 57368, 61408, 114736, 136249, 229472, 272498, 544996, 1089992, 2179984, 4359968]

約数ペア:

[(1, 4359968), (2, 2179984), (4, 1089992), (8, 544996), (16, 272498), (19, 229472), (32, 136249), (38, 114736), (71, 61408), (76, 57368), (101, 43168), (142, 30704), (152, 28684), (202, 21584), (284, 15352), (304, 14342), (404, 10792), (568, 7676), (608, 7171), (808, 5396), (1136, 3838), (1349, 3232), (1616, 2698), (1919, 2272)]