40898090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 78673680

約数和(自身を除く): 37775590

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1130, 1921, 2129, 3842, 4258, 9605, 10645, 19210, 21290, 36193, 72386, 180965, 240577, 361930, 481154, 1202885, 2405770, 4089809, 8179618, 20449045, 40898090]

約数ペア:

[(1, 40898090), (2, 20449045), (5, 8179618), (10, 4089809), (17, 2405770), (34, 1202885), (85, 481154), (113, 361930), (170, 240577), (226, 180965), (565, 72386), (1130, 36193), (1921, 21290), (2129, 19210), (3842, 10645), (4258, 9605)]