2051630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 4432320

約数和(自身を除く): 2380690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 79, 98, 106, 158, 245, 265, 371, 395, 490, 530, 553, 742, 790, 1106, 1855, 2597, 2765, 3710, 3871, 4187, 5194, 5530, 7742, 8374, 12985, 19355, 20935, 25970, 29309, 38710, 41870, 58618, 146545, 205163, 293090, 410326, 1025815, 2051630]

約数ペア:

[(1, 2051630), (2, 1025815), (5, 410326), (7, 293090), (10, 205163), (14, 146545), (35, 58618), (49, 41870), (53, 38710), (70, 29309), (79, 25970), (98, 20935), (106, 19355), (158, 12985), (245, 8374), (265, 7742), (371, 5530), (395, 5194), (490, 4187), (530, 3871), (553, 3710), (742, 2765), (790, 2597), (1106, 1855)]