2535470420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{121547}}^1$

素因数の和:121712

約数の個数: 48

約数和(自身を含む): 6126019200

約数和(自身を除く): 3590548780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 121547, 243094, 486188, 607735, 850829, 1215470, 1701658, 2430940, 3403316, 4254145, 8508290, 17016580, 18110503, 36221006, 72442012, 90552515, 126773521, 181105030, 253547042, 362210060, 507094084, 633867605, 1267735210, 2535470420]

約数ペア:

[(1, 2535470420), (2, 1267735210), (4, 633867605), (5, 507094084), (7, 362210060), (10, 253547042), (14, 181105030), (20, 126773521), (28, 90552515), (35, 72442012), (70, 36221006), (140, 18110503), (149, 17016580), (298, 8508290), (596, 4254145), (745, 3403316), (1043, 2430940), (1490, 1701658), (2086, 1215470), (2980, 850829), (4172, 607735), (5215, 486188), (10430, 243094), (20860, 121547)]