22467880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 59097600

約数和(自身を除く): 36629720

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 37, 38, 40, 47, 68, 74, 76, 85, 94, 95, 136, 148, 152, 170, 185, 188, 190, 235, 296, 323, 340, 370, 376, 380, 470, 629, 646, 680, 703, 740, 760, 799, 893, 940, 1258, 1292, 1406, 1480, 1598, 1615, 1739, 1786, 1880, 2516, 2584, 2812, 3145, 3196, 3230, 3478, 3515, 3572, 3995, 4465, 5032, 5624, 6290, 6392, 6460, 6956, 7030, 7144, 7990, 8695, 8930, 11951, 12580, 12920, 13912, 14060, 15181, 15980, 17390, 17860, 23902, 25160, 28120, 29563, 30362, 31960, 33041, 34780, 35720, 47804, 59126, 59755, 60724, 66082, 69560, 75905, 95608, 118252, 119510, 121448, 132164, 147815, 151810, 165205, 236504, 239020, 264328, 295630, 303620, 330410, 478040, 561697, 591260, 607240, 660820, 1123394, 1182520, 1321640, 2246788, 2808485, 4493576, 5616970, 11233940, 22467880]

約数ペア:

[(1, 22467880), (2, 11233940), (4, 5616970), (5, 4493576), (8, 2808485), (10, 2246788), (17, 1321640), (19, 1182520), (20, 1123394), (34, 660820), (37, 607240), (38, 591260), (40, 561697), (47, 478040), (68, 330410), (74, 303620), (76, 295630), (85, 264328), (94, 239020), (95, 236504), (136, 165205), (148, 151810), (152, 147815), (170, 132164), (185, 121448), (188, 119510), (190, 118252), (235, 95608), (296, 75905), (323, 69560), (340, 66082), (370, 60724), (376, 59755), (380, 59126), (470, 47804), (629, 35720), (646, 34780), (680, 33041), (703, 31960), (740, 30362), (760, 29563), (799, 28120), (893, 25160), (940, 23902), (1258, 17860), (1292, 17390), (1406, 15980), (1480, 15181), (1598, 14060), (1615, 13912), (1739, 12920), (1786, 12580), (1880, 11951), (2516, 8930), (2584, 8695), (2812, 7990), (3145, 7144), (3196, 7030), (3230, 6956), (3478, 6460), (3515, 6392), (3572, 6290), (3995, 5624), (4465, 5032)]