1738690940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{428249}}^1$

素因数の和:428294

約数の個数: 48

約数和(自身を含む): 4316760000

約数和(自身を除く): 2578069060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 428249, 856498, 1712996, 2141245, 2997743, 4282490, 5995486, 8564980, 11990972, 12419221, 14988715, 24838442, 29977430, 49676884, 59954860, 62096105, 86934547, 124192210, 173869094, 248384420, 347738188, 434672735, 869345470, 1738690940]

約数ペア:

[(1, 1738690940), (2, 869345470), (4, 434672735), (5, 347738188), (7, 248384420), (10, 173869094), (14, 124192210), (20, 86934547), (28, 62096105), (29, 59954860), (35, 49676884), (58, 29977430), (70, 24838442), (116, 14988715), (140, 12419221), (145, 11990972), (203, 8564980), (290, 5995486), (406, 4282490), (580, 2997743), (812, 2141245), (1015, 1712996), (2030, 856498), (4060, 428249)]