26605480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 42341720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 239, 242, 253, 440, 460, 478, 484, 506, 605, 920, 956, 968, 1012, 1195, 1210, 1265, 1912, 2024, 2390, 2420, 2530, 2629, 2783, 4780, 4840, 5060, 5258, 5497, 5566, 9560, 10120, 10516, 10994, 11132, 13145, 13915, 21032, 21988, 22264, 26290, 27485, 27830, 28919, 43976, 52580, 54970, 55660, 57838, 60467, 105160, 109940, 111320, 115676, 120934, 144595, 219880, 231352, 241868, 289190, 302335, 483736, 578380, 604670, 665137, 1156760, 1209340, 1330274, 2418680, 2660548, 3325685, 5321096, 6651370, 13302740, 26605480]

約数ペア:

[(1, 26605480), (2, 13302740), (4, 6651370), (5, 5321096), (8, 3325685), (10, 2660548), (11, 2418680), (20, 1330274), (22, 1209340), (23, 1156760), (40, 665137), (44, 604670), (46, 578380), (55, 483736), (88, 302335), (92, 289190), (110, 241868), (115, 231352), (121, 219880), (184, 144595), (220, 120934), (230, 115676), (239, 111320), (242, 109940), (253, 105160), (440, 60467), (460, 57838), (478, 55660), (484, 54970), (506, 52580), (605, 43976), (920, 28919), (956, 27830), (968, 27485), (1012, 26290), (1195, 22264), (1210, 21988), (1265, 21032), (1912, 13915), (2024, 13145), (2390, 11132), (2420, 10994), (2530, 10516), (2629, 10120), (2783, 9560), (4780, 5566), (4840, 5497), (5060, 5258)]