4442960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 11308800

約数和(自身を除く): 6865840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 79, 80, 95, 148, 152, 158, 185, 190, 296, 304, 316, 370, 380, 395, 592, 632, 703, 740, 760, 790, 1264, 1406, 1480, 1501, 1520, 1580, 2812, 2923, 2960, 3002, 3160, 3515, 5624, 5846, 6004, 6320, 7030, 7505, 11248, 11692, 12008, 14060, 14615, 15010, 23384, 24016, 28120, 29230, 30020, 46768, 55537, 56240, 58460, 60040, 111074, 116920, 120080, 222148, 233840, 277685, 444296, 555370, 888592, 1110740, 2221480, 4442960]

約数ペア:

[(1, 4442960), (2, 2221480), (4, 1110740), (5, 888592), (8, 555370), (10, 444296), (16, 277685), (19, 233840), (20, 222148), (37, 120080), (38, 116920), (40, 111074), (74, 60040), (76, 58460), (79, 56240), (80, 55537), (95, 46768), (148, 30020), (152, 29230), (158, 28120), (185, 24016), (190, 23384), (296, 15010), (304, 14615), (316, 14060), (370, 12008), (380, 11692), (395, 11248), (592, 7505), (632, 7030), (703, 6320), (740, 6004), (760, 5846), (790, 5624), (1264, 3515), (1406, 3160), (1480, 3002), (1501, 2960), (1520, 2923), (1580, 2812)]