22187440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 59281920

約数和(自身を除く): 37094480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1327, 1520, 1672, 2090, 2654, 3344, 4180, 5308, 6635, 8360, 10616, 13270, 14597, 16720, 21232, 25213, 26540, 29194, 50426, 53080, 58388, 72985, 100852, 106160, 116776, 126065, 145970, 201704, 233552, 252130, 277343, 291940, 403408, 504260, 554686, 583880, 1008520, 1109372, 1167760, 1386715, 2017040, 2218744, 2773430, 4437488, 5546860, 11093720, 22187440]

約数ペア:

[(1, 22187440), (2, 11093720), (4, 5546860), (5, 4437488), (8, 2773430), (10, 2218744), (11, 2017040), (16, 1386715), (19, 1167760), (20, 1109372), (22, 1008520), (38, 583880), (40, 554686), (44, 504260), (55, 403408), (76, 291940), (80, 277343), (88, 252130), (95, 233552), (110, 201704), (152, 145970), (176, 126065), (190, 116776), (209, 106160), (220, 100852), (304, 72985), (380, 58388), (418, 53080), (440, 50426), (760, 29194), (836, 26540), (880, 25213), (1045, 21232), (1327, 16720), (1520, 14597), (1672, 13270), (2090, 10616), (2654, 8360), (3344, 6635), (4180, 5308)]