500004.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 22564080

約数和(自身を除く): 13415720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 241, 260, 292, 365, 482, 520, 584, 730, 949, 964, 1205, 1460, 1898, 1928, 2410, 2920, 3133, 3796, 4745, 4820, 6266, 7592, 9490, 9640, 12532, 15665, 17593, 18980, 25064, 31330, 35186, 37960, 62660, 70372, 87965, 125320, 140744, 175930, 228709, 351860, 457418, 703720, 914836, 1143545, 1829672, 2287090, 4574180, 9148360]

約数ペア:

[(1, 9148360), (2, 4574180), (4, 2287090), (5, 1829672), (8, 1143545), (10, 914836), (13, 703720), (20, 457418), (26, 351860), (40, 228709), (52, 175930), (65, 140744), (73, 125320), (104, 87965), (130, 70372), (146, 62660), (241, 37960), (260, 35186), (292, 31330), (365, 25064), (482, 18980), (520, 17593), (584, 15665), (730, 12532), (949, 9640), (964, 9490), (1205, 7592), (1460, 6266), (1898, 4820), (1928, 4745), (2410, 3796), (2920, 3133)]