2045954405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 2854545408

約数和(自身を除く): 808591003

約数列:

[1, 5, 11, 37, 43, 55, 103, 185, 215, 227, 407, 473, 515, 1133, 1135, 1591, 2035, 2365, 2497, 3811, 4429, 5665, 7955, 8399, 9761, 12485, 17501, 19055, 22145, 23381, 41921, 41995, 48719, 48805, 87505, 92389, 107371, 116905, 163873, 209605, 243595, 257191, 361157, 461945, 536855, 819365, 865097, 1005383, 1285955, 1802603, 1805785, 3972727, 4325485, 5026915, 9013015, 9516067, 11059213, 19863635, 37199171, 47580335, 55296065, 185995855, 409190881, 2045954405]

約数ペア:

[(1, 2045954405), (5, 409190881), (11, 185995855), (37, 55296065), (43, 47580335), (55, 37199171), (103, 19863635), (185, 11059213), (215, 9516067), (227, 9013015), (407, 5026915), (473, 4325485), (515, 3972727), (1133, 1805785), (1135, 1802603), (1591, 1285955), (2035, 1005383), (2365, 865097), (2497, 819365), (3811, 536855), (4429, 461945), (5665, 361157), (7955, 257191), (8399, 243595), (9761, 209605), (12485, 163873), (17501, 116905), (19055, 107371), (22145, 92389), (23381, 87505), (41921, 48805), (41995, 48719)]