1639448930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{5591}}^1$

素因数の和:5735

約数の個数: 64

約数和(自身を含む): 3478671360

約数和(自身を除く): 1839222430

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 71, 118, 142, 295, 355, 413, 497, 590, 710, 826, 994, 2065, 2485, 4130, 4189, 4970, 5591, 8378, 11182, 20945, 27955, 29323, 39137, 41890, 55910, 58646, 78274, 146615, 195685, 293230, 329869, 391370, 396961, 659738, 793922, 1649345, 1984805, 2309083, 2778727, 3298690, 3969610, 4618166, 5557454, 11545415, 13893635, 23090830, 23420699, 27787270, 46841398, 117103495, 163944893, 234206990, 327889786, 819724465, 1639448930]

約数ペア:

[(1, 1639448930), (2, 819724465), (5, 327889786), (7, 234206990), (10, 163944893), (14, 117103495), (35, 46841398), (59, 27787270), (70, 23420699), (71, 23090830), (118, 13893635), (142, 11545415), (295, 5557454), (355, 4618166), (413, 3969610), (497, 3298690), (590, 2778727), (710, 2309083), (826, 1984805), (994, 1649345), (2065, 793922), (2485, 659738), (4130, 396961), (4189, 391370), (4970, 329869), (5591, 293230), (8378, 195685), (11182, 146615), (20945, 78274), (27955, 58646), (29323, 55910), (39137, 41890)]