38925460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8969}}^1$

素因数の和:9016

約数の個数: 48

約数和(自身を含む): 96445440

約数和(自身を除く): 57519980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 8969, 17938, 35876, 44845, 62783, 89690, 125566, 179380, 251132, 278039, 313915, 556078, 627830, 1112156, 1255660, 1390195, 1946273, 2780390, 3892546, 5560780, 7785092, 9731365, 19462730, 38925460]

約数ペア:

[(1, 38925460), (2, 19462730), (4, 9731365), (5, 7785092), (7, 5560780), (10, 3892546), (14, 2780390), (20, 1946273), (28, 1390195), (31, 1255660), (35, 1112156), (62, 627830), (70, 556078), (124, 313915), (140, 278039), (155, 251132), (217, 179380), (310, 125566), (434, 89690), (620, 62783), (868, 44845), (1085, 35876), (2170, 17938), (4340, 8969)]