2489366960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{34613}}^1$

素因数の和:34686

約数の個数: 80

約数和(自身を含む): 6180675840

約数和(自身を除く): 3691308880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 7192, 8990, 14384, 17980, 34613, 35960, 69226, 71920, 138452, 173065, 276904, 346130, 553808, 692260, 1003777, 1073003, 1384520, 2007554, 2146006, 2769040, 4015108, 4292012, 5018885, 5365015, 8030216, 8584024, 10037770, 10730030, 16060432, 17168048, 20075540, 21460060, 31117087, 40151080, 42920120, 62234174, 80302160, 85840240, 124468348, 155585435, 248936696, 311170870, 497873392, 622341740, 1244683480, 2489366960]

約数ペア:

[(1, 2489366960), (2, 1244683480), (4, 622341740), (5, 497873392), (8, 311170870), (10, 248936696), (16, 155585435), (20, 124468348), (29, 85840240), (31, 80302160), (40, 62234174), (58, 42920120), (62, 40151080), (80, 31117087), (116, 21460060), (124, 20075540), (145, 17168048), (155, 16060432), (232, 10730030), (248, 10037770), (290, 8584024), (310, 8030216), (464, 5365015), (496, 5018885), (580, 4292012), (620, 4015108), (899, 2769040), (1160, 2146006), (1240, 2007554), (1798, 1384520), (2320, 1073003), (2480, 1003777), (3596, 692260), (4495, 553808), (7192, 346130), (8990, 276904), (14384, 173065), (17980, 138452), (34613, 71920), (35960, 69226)]