23170280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 60359040

約数和(自身を除く): 37188760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 997, 1162, 1660, 1994, 2324, 2905, 3320, 3988, 4648, 4985, 5810, 6979, 7976, 9970, 11620, 13958, 19940, 23240, 27916, 34895, 39880, 55832, 69790, 82751, 139580, 165502, 279160, 331004, 413755, 579257, 662008, 827510, 1158514, 1655020, 2317028, 2896285, 3310040, 4634056, 5792570, 11585140, 23170280]

約数ペア:

[(1, 23170280), (2, 11585140), (4, 5792570), (5, 4634056), (7, 3310040), (8, 2896285), (10, 2317028), (14, 1655020), (20, 1158514), (28, 827510), (35, 662008), (40, 579257), (56, 413755), (70, 331004), (83, 279160), (140, 165502), (166, 139580), (280, 82751), (332, 69790), (415, 55832), (581, 39880), (664, 34895), (830, 27916), (997, 23240), (1162, 19940), (1660, 13958), (1994, 11620), (2324, 9970), (2905, 7976), (3320, 6979), (3988, 5810), (4648, 4985)]