2948778860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1\times {\mathrm{4789}}^1$

素因数の和:6626

約数の個数: 48

約数和(自身を含む): 6561686880

約数和(自身を除く): 3612908020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1811, 3622, 4789, 7244, 9055, 9578, 18110, 19156, 23945, 30787, 36220, 47890, 61574, 81413, 95780, 123148, 153935, 162826, 307870, 325652, 407065, 615740, 814130, 1628260, 8672879, 17345758, 34691516, 43364395, 86728790, 147438943, 173457580, 294877886, 589755772, 737194715, 1474389430, 2948778860]

約数ペア:

[(1, 2948778860), (2, 1474389430), (4, 737194715), (5, 589755772), (10, 294877886), (17, 173457580), (20, 147438943), (34, 86728790), (68, 43364395), (85, 34691516), (170, 17345758), (340, 8672879), (1811, 1628260), (3622, 814130), (4789, 615740), (7244, 407065), (9055, 325652), (9578, 307870), (18110, 162826), (19156, 153935), (23945, 123148), (30787, 95780), (36220, 81413), (47890, 61574)]