2789533720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{6133}}^1$

素因数の和:6364

約数の個数: 64

約数和(自身を含む): 6399479520

約数和(自身を除く): 3609945800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 137, 166, 274, 332, 415, 548, 664, 685, 830, 1096, 1370, 1660, 2740, 3320, 5480, 6133, 11371, 12266, 22742, 24532, 30665, 45484, 49064, 56855, 61330, 90968, 113710, 122660, 227420, 245320, 454840, 509039, 840221, 1018078, 1680442, 2036156, 2545195, 3360884, 4072312, 4201105, 5090390, 6721768, 8402210, 10180780, 16804420, 20361560, 33608840, 69738343, 139476686, 278953372, 348691715, 557906744, 697383430, 1394766860, 2789533720]

約数ペア:

[(1, 2789533720), (2, 1394766860), (4, 697383430), (5, 557906744), (8, 348691715), (10, 278953372), (20, 139476686), (40, 69738343), (83, 33608840), (137, 20361560), (166, 16804420), (274, 10180780), (332, 8402210), (415, 6721768), (548, 5090390), (664, 4201105), (685, 4072312), (830, 3360884), (1096, 2545195), (1370, 2036156), (1660, 1680442), (2740, 1018078), (3320, 840221), (5480, 509039), (6133, 454840), (11371, 245320), (12266, 227420), (22742, 122660), (24532, 113710), (30665, 90968), (45484, 61330), (49064, 56855)]