2912234860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2\times {\mathrm{593}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 6395469696

約数和(自身を除く): 3483234836

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 593, 620, 890, 1186, 1780, 2372, 2759, 2965, 5518, 5930, 7921, 11036, 11860, 13795, 15842, 18383, 27590, 31684, 36766, 39605, 52777, 55180, 73532, 79210, 91915, 105554, 158420, 183830, 211108, 245551, 263885, 367660, 491102, 527770, 982204, 1055540, 1227755, 1636087, 2455510, 3272174, 4697153, 4911020, 6544348, 8180435, 9394306, 16360870, 18788612, 23485765, 32721740, 46971530, 93943060, 145611743, 291223486, 582446972, 728058715, 1456117430, 2912234860]

約数ペア:

[(1, 2912234860), (2, 1456117430), (4, 728058715), (5, 582446972), (10, 291223486), (20, 145611743), (31, 93943060), (62, 46971530), (89, 32721740), (124, 23485765), (155, 18788612), (178, 16360870), (310, 9394306), (356, 8180435), (445, 6544348), (593, 4911020), (620, 4697153), (890, 3272174), (1186, 2455510), (1780, 1636087), (2372, 1227755), (2759, 1055540), (2965, 982204), (5518, 527770), (5930, 491102), (7921, 367660), (11036, 263885), (11860, 245551), (13795, 211108), (15842, 183830), (18383, 158420), (27590, 105554), (31684, 91915), (36766, 79210), (39605, 73532), (52777, 55180)]