89140180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11399}}^1$

素因数の和:11448

約数の個数: 48

約数和(自身を含む): 206841600

約数和(自身を除く): 117701420

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 11399, 22798, 45596, 56995, 113990, 193783, 227980, 262177, 387566, 524354, 775132, 968915, 1048708, 1310885, 1937830, 2621770, 3875660, 4457009, 5243540, 8914018, 17828036, 22285045, 44570090, 89140180]

約数ペア:

[(1, 89140180), (2, 44570090), (4, 22285045), (5, 17828036), (10, 8914018), (17, 5243540), (20, 4457009), (23, 3875660), (34, 2621770), (46, 1937830), (68, 1310885), (85, 1048708), (92, 968915), (115, 775132), (170, 524354), (230, 387566), (340, 262177), (391, 227980), (460, 193783), (782, 113990), (1564, 56995), (1955, 45596), (3910, 22798), (7820, 11399)]