2158556930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 4066288128

約数和(自身を除く): 1907731198

約数列:

[1, 2, 5, 10, 41, 82, 83, 137, 166, 205, 274, 410, 415, 463, 685, 830, 926, 1370, 2315, 3403, 4630, 5617, 6806, 11234, 11371, 17015, 18983, 22742, 28085, 34030, 37966, 38429, 56170, 56855, 63431, 76858, 94915, 113710, 126862, 189830, 192145, 317155, 384290, 466211, 634310, 932422, 1575589, 2331055, 2600671, 3151178, 4662110, 5201342, 5264773, 7877945, 10529546, 13003355, 15755890, 26006710, 26323865, 52647730, 215855693, 431711386, 1079278465, 2158556930]

約数ペア:

[(1, 2158556930), (2, 1079278465), (5, 431711386), (10, 215855693), (41, 52647730), (82, 26323865), (83, 26006710), (137, 15755890), (166, 13003355), (205, 10529546), (274, 7877945), (410, 5264773), (415, 5201342), (463, 4662110), (685, 3151178), (830, 2600671), (926, 2331055), (1370, 1575589), (2315, 932422), (3403, 634310), (4630, 466211), (5617, 384290), (6806, 317155), (11234, 192145), (11371, 189830), (17015, 126862), (18983, 113710), (22742, 94915), (28085, 76858), (34030, 63431), (37966, 56855), (38429, 56170)]