15697078820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{70663}}^1$

素因数の和:71084

約数の個数: 48

約数和(自身を含む): 34190069760

約数和(自身を除く): 18492990940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 383, 580, 766, 1532, 1915, 3830, 7660, 11107, 22214, 44428, 55535, 70663, 111070, 141326, 222140, 282652, 353315, 706630, 1413260, 2049227, 4098454, 8196908, 10246135, 20492270, 27063929, 40984540, 54127858, 108255716, 135319645, 270639290, 541278580, 784853941, 1569707882, 3139415764, 3924269705, 7848539410, 15697078820]

約数ペア:

[(1, 15697078820), (2, 7848539410), (4, 3924269705), (5, 3139415764), (10, 1569707882), (20, 784853941), (29, 541278580), (58, 270639290), (116, 135319645), (145, 108255716), (290, 54127858), (383, 40984540), (580, 27063929), (766, 20492270), (1532, 10246135), (1915, 8196908), (3830, 4098454), (7660, 2049227), (11107, 1413260), (22214, 706630), (44428, 353315), (55535, 282652), (70663, 222140), (111070, 141326)]