2864365780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{49199}}^1$

素因数の和:49320

約数の個数: 48

約数和(自身を含む): 6248793600

約数和(自身を除く): 3384427820

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5822, 11644, 14555, 29110, 49199, 58220, 98398, 196796, 245995, 491990, 983980, 2017159, 3493129, 4034318, 6986258, 8068636, 10085795, 13972516, 17465645, 20171590, 34931290, 40343180, 69862580, 143218289, 286436578, 572873156, 716091445, 1432182890, 2864365780]

約数ペア:

[(1, 2864365780), (2, 1432182890), (4, 716091445), (5, 572873156), (10, 286436578), (20, 143218289), (41, 69862580), (71, 40343180), (82, 34931290), (142, 20171590), (164, 17465645), (205, 13972516), (284, 10085795), (355, 8068636), (410, 6986258), (710, 4034318), (820, 3493129), (1420, 2017159), (2911, 983980), (5822, 491990), (11644, 245995), (14555, 196796), (29110, 98398), (49199, 58220)]