1843870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 3989088

約数和(自身を除く): 2145218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 71, 98, 106, 142, 245, 265, 355, 371, 490, 497, 530, 710, 742, 994, 1855, 2485, 2597, 3479, 3710, 3763, 4970, 5194, 6958, 7526, 12985, 17395, 18815, 25970, 26341, 34790, 37630, 52682, 131705, 184387, 263410, 368774, 921935, 1843870]

約数ペア:

[(1, 1843870), (2, 921935), (5, 368774), (7, 263410), (10, 184387), (14, 131705), (35, 52682), (49, 37630), (53, 34790), (70, 26341), (71, 25970), (98, 18815), (106, 17395), (142, 12985), (245, 7526), (265, 6958), (355, 5194), (371, 4970), (490, 3763), (497, 3710), (530, 3479), (710, 2597), (742, 2485), (994, 1855)]