11738840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 28524960

約数和(自身を除く): 16786120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 283, 305, 340, 488, 566, 610, 680, 1037, 1132, 1220, 1415, 2074, 2264, 2440, 2830, 4148, 4811, 5185, 5660, 8296, 9622, 10370, 11320, 17263, 19244, 20740, 24055, 34526, 38488, 41480, 48110, 69052, 86315, 96220, 138104, 172630, 192440, 293471, 345260, 586942, 690520, 1173884, 1467355, 2347768, 2934710, 5869420, 11738840]

約数ペア:

[(1, 11738840), (2, 5869420), (4, 2934710), (5, 2347768), (8, 1467355), (10, 1173884), (17, 690520), (20, 586942), (34, 345260), (40, 293471), (61, 192440), (68, 172630), (85, 138104), (122, 96220), (136, 86315), (170, 69052), (244, 48110), (283, 41480), (305, 38488), (340, 34526), (488, 24055), (566, 20740), (610, 19244), (680, 17263), (1037, 11320), (1132, 10370), (1220, 9622), (1415, 8296), (2074, 5660), (2264, 5185), (2440, 4811), (2830, 4148)]