519971120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{613}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 1266293952

約数和(自身を除く): 746322832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 461, 613, 920, 922, 1226, 1840, 1844, 2305, 2452, 3065, 3688, 4610, 4904, 6130, 7376, 9220, 9808, 10603, 12260, 14099, 18440, 21206, 24520, 28198, 36880, 42412, 49040, 53015, 56396, 70495, 84824, 106030, 112792, 140990, 169648, 212060, 225584, 281980, 282593, 424120, 563960, 565186, 848240, 1127920, 1130372, 1412965, 2260744, 2825930, 4521488, 5651860, 6499639, 11303720, 12999278, 22607440, 25998556, 32498195, 51997112, 64996390, 103994224, 129992780, 259985560, 519971120]

約数ペア:

[(1, 519971120), (2, 259985560), (4, 129992780), (5, 103994224), (8, 64996390), (10, 51997112), (16, 32498195), (20, 25998556), (23, 22607440), (40, 12999278), (46, 11303720), (80, 6499639), (92, 5651860), (115, 4521488), (184, 2825930), (230, 2260744), (368, 1412965), (460, 1130372), (461, 1127920), (613, 848240), (920, 565186), (922, 563960), (1226, 424120), (1840, 282593), (1844, 281980), (2305, 225584), (2452, 212060), (3065, 169648), (3688, 140990), (4610, 112792), (4904, 106030), (6130, 84824), (7376, 70495), (9220, 56396), (9808, 53015), (10603, 49040), (12260, 42412), (14099, 36880), (18440, 28198), (21206, 24520)]