1159794940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{26347}}^1$

素因数の和:26458

約数の個数: 48

約数和(自身を含む): 2549643264

約数和(自身を除く): 1389848324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 22010, 26347, 44020, 52694, 105388, 131735, 263470, 526940, 816757, 1633514, 1870637, 3267028, 3741274, 4083785, 7482548, 8167570, 9353185, 16335140, 18706370, 37412740, 57989747, 115979494, 231958988, 289948735, 579897470, 1159794940]

約数ペア:

[(1, 1159794940), (2, 579897470), (4, 289948735), (5, 231958988), (10, 115979494), (20, 57989747), (31, 37412740), (62, 18706370), (71, 16335140), (124, 9353185), (142, 8167570), (155, 7482548), (284, 4083785), (310, 3741274), (355, 3267028), (620, 1870637), (710, 1633514), (1420, 816757), (2201, 526940), (4402, 263470), (8804, 131735), (11005, 105388), (22010, 52694), (26347, 44020)]