22235320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 55792800

約数和(自身を除く): 33557480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 1721, 2584, 3230, 3442, 6460, 6884, 8605, 12920, 13768, 17210, 29257, 32699, 34420, 58514, 65398, 68840, 117028, 130796, 146285, 163495, 234056, 261592, 292570, 326990, 555883, 585140, 653980, 1111766, 1170280, 1307960, 2223532, 2779415, 4447064, 5558830, 11117660, 22235320]

約数ペア:

[(1, 22235320), (2, 11117660), (4, 5558830), (5, 4447064), (8, 2779415), (10, 2223532), (17, 1307960), (19, 1170280), (20, 1111766), (34, 653980), (38, 585140), (40, 555883), (68, 326990), (76, 292570), (85, 261592), (95, 234056), (136, 163495), (152, 146285), (170, 130796), (190, 117028), (323, 68840), (340, 65398), (380, 58514), (646, 34420), (680, 32699), (760, 29257), (1292, 17210), (1615, 13768), (1721, 12920), (2584, 8605), (3230, 6884), (3442, 6460)]