4108940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 9918720

約数和(自身を除く): 5809780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 983, 1045, 1966, 2090, 3932, 4180, 4915, 9830, 10813, 18677, 19660, 21626, 37354, 43252, 54065, 74708, 93385, 108130, 186770, 205447, 216260, 373540, 410894, 821788, 1027235, 2054470, 4108940]

約数ペア:

[(1, 4108940), (2, 2054470), (4, 1027235), (5, 821788), (10, 410894), (11, 373540), (19, 216260), (20, 205447), (22, 186770), (38, 108130), (44, 93385), (55, 74708), (76, 54065), (95, 43252), (110, 37354), (190, 21626), (209, 19660), (220, 18677), (380, 10813), (418, 9830), (836, 4915), (983, 4180), (1045, 3932), (1966, 2090)]