2019009230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5779}}^1$

素因数の和:5854

約数の個数: 96

約数和(自身を含む): 4554455040

約数和(自身を除く): 2535445810

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 49, 62, 70, 98, 115, 155, 161, 217, 230, 245, 310, 322, 434, 490, 713, 805, 1085, 1127, 1426, 1519, 1610, 2170, 2254, 3038, 3565, 4991, 5635, 5779, 7130, 7595, 9982, 11270, 11558, 15190, 24955, 28895, 34937, 40453, 49910, 57790, 69874, 80906, 132917, 174685, 179149, 202265, 265834, 283171, 349370, 358298, 404530, 566342, 664585, 895745, 930419, 1254043, 1329170, 1415855, 1791490, 1860838, 2508086, 2831710, 4120427, 4652095, 6270215, 6512933, 8240854, 8778301, 9304190, 12540430, 13025866, 17556602, 20602135, 28842989, 32564665, 41204270, 43891505, 57685978, 65129330, 87783010, 144214945, 201900923, 288429890, 403801846, 1009504615, 2019009230]

約数ペア:

[(1, 2019009230), (2, 1009504615), (5, 403801846), (7, 288429890), (10, 201900923), (14, 144214945), (23, 87783010), (31, 65129330), (35, 57685978), (46, 43891505), (49, 41204270), (62, 32564665), (70, 28842989), (98, 20602135), (115, 17556602), (155, 13025866), (161, 12540430), (217, 9304190), (230, 8778301), (245, 8240854), (310, 6512933), (322, 6270215), (434, 4652095), (490, 4120427), (713, 2831710), (805, 2508086), (1085, 1860838), (1127, 1791490), (1426, 1415855), (1519, 1329170), (1610, 1254043), (2170, 930419), (2254, 895745), (3038, 664585), (3565, 566342), (4991, 404530), (5635, 358298), (5779, 349370), (7130, 283171), (7595, 265834), (9982, 202265), (11270, 179149), (11558, 174685), (15190, 132917), (24955, 80906), (28895, 69874), (34937, 57790), (40453, 49910)]