159114220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{977}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 354896640

約数和(自身を除く): 195782420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 479, 958, 977, 1916, 1954, 2395, 3908, 4790, 4885, 8143, 9580, 9770, 16286, 16609, 19540, 32572, 33218, 40715, 66436, 81430, 83045, 162860, 166090, 332180, 467983, 935966, 1871932, 2339915, 4679830, 7955711, 9359660, 15911422, 31822844, 39778555, 79557110, 159114220]

約数ペア:

[(1, 159114220), (2, 79557110), (4, 39778555), (5, 31822844), (10, 15911422), (17, 9359660), (20, 7955711), (34, 4679830), (68, 2339915), (85, 1871932), (170, 935966), (340, 467983), (479, 332180), (958, 166090), (977, 162860), (1916, 83045), (1954, 81430), (2395, 66436), (3908, 40715), (4790, 33218), (4885, 32572), (8143, 19540), (9580, 16609), (9770, 16286)]