1734805840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{821}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 4114017936

約数和(自身を除く): 2379212096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 433, 488, 610, 821, 866, 976, 1220, 1642, 1732, 2165, 2440, 3284, 3464, 4105, 4330, 4880, 6568, 6928, 8210, 8660, 13136, 16420, 17320, 26413, 32840, 34640, 50081, 52826, 65680, 100162, 105652, 132065, 200324, 211304, 250405, 264130, 355493, 400648, 422608, 500810, 528260, 710986, 801296, 1001620, 1056520, 1421972, 1777465, 2003240, 2113040, 2843944, 3554930, 4006480, 5687888, 7109860, 14219720, 21685073, 28439440, 43370146, 86740292, 108425365, 173480584, 216850730, 346961168, 433701460, 867402920, 1734805840]

約数ペア:

[(1, 1734805840), (2, 867402920), (4, 433701460), (5, 346961168), (8, 216850730), (10, 173480584), (16, 108425365), (20, 86740292), (40, 43370146), (61, 28439440), (80, 21685073), (122, 14219720), (244, 7109860), (305, 5687888), (433, 4006480), (488, 3554930), (610, 2843944), (821, 2113040), (866, 2003240), (976, 1777465), (1220, 1421972), (1642, 1056520), (1732, 1001620), (2165, 801296), (2440, 710986), (3284, 528260), (3464, 500810), (4105, 422608), (4330, 400648), (4880, 355493), (6568, 264130), (6928, 250405), (8210, 211304), (8660, 200324), (13136, 132065), (16420, 105652), (17320, 100162), (26413, 65680), (32840, 52826), (34640, 50081)]