10852040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 26136000

約数和(自身を除く): 15283960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 131, 152, 190, 218, 262, 380, 436, 524, 545, 655, 760, 872, 1048, 1090, 1310, 2071, 2180, 2489, 2620, 4142, 4360, 4978, 5240, 8284, 9956, 10355, 12445, 14279, 16568, 19912, 20710, 24890, 28558, 41420, 49780, 57116, 71395, 82840, 99560, 114232, 142790, 271301, 285580, 542602, 571160, 1085204, 1356505, 2170408, 2713010, 5426020, 10852040]

約数ペア:

[(1, 10852040), (2, 5426020), (4, 2713010), (5, 2170408), (8, 1356505), (10, 1085204), (19, 571160), (20, 542602), (38, 285580), (40, 271301), (76, 142790), (95, 114232), (109, 99560), (131, 82840), (152, 71395), (190, 57116), (218, 49780), (262, 41420), (380, 28558), (436, 24890), (524, 20710), (545, 19912), (655, 16568), (760, 14279), (872, 12445), (1048, 10355), (1090, 9956), (1310, 8284), (2071, 5240), (2180, 4978), (2489, 4360), (2620, 4142)]