1913804540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1\times {\mathrm{4441}}^1$

素因数の和:5222

約数の個数: 48

約数和(自身を含む): 4164108480

約数和(自身を除く): 2250303940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 743, 1486, 2972, 3715, 4441, 7430, 8882, 14860, 17764, 21547, 22205, 43094, 44410, 86188, 88820, 107735, 128789, 215470, 257578, 430940, 515156, 643945, 1287890, 2575780, 3299663, 6599326, 13198652, 16498315, 32996630, 65993260, 95690227, 191380454, 382760908, 478451135, 956902270, 1913804540]

約数ペア:

[(1, 1913804540), (2, 956902270), (4, 478451135), (5, 382760908), (10, 191380454), (20, 95690227), (29, 65993260), (58, 32996630), (116, 16498315), (145, 13198652), (290, 6599326), (580, 3299663), (743, 2575780), (1486, 1287890), (2972, 643945), (3715, 515156), (4441, 430940), (7430, 257578), (8882, 215470), (14860, 128789), (17764, 107735), (21547, 88820), (22205, 86188), (43094, 44410)]