2451800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 6562080

約数和(自身を除く): 4110280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 41, 46, 50, 52, 65, 82, 92, 100, 104, 115, 130, 164, 184, 200, 205, 230, 260, 299, 325, 328, 410, 460, 520, 533, 575, 598, 650, 820, 920, 943, 1025, 1066, 1150, 1196, 1300, 1495, 1640, 1886, 2050, 2132, 2300, 2392, 2600, 2665, 2990, 3772, 4100, 4264, 4600, 4715, 5330, 5980, 7475, 7544, 8200, 9430, 10660, 11960, 12259, 13325, 14950, 18860, 21320, 23575, 24518, 26650, 29900, 37720, 47150, 49036, 53300, 59800, 61295, 94300, 98072, 106600, 122590, 188600, 245180, 306475, 490360, 612950, 1225900, 2451800]

約数ペア:

[(1, 2451800), (2, 1225900), (4, 612950), (5, 490360), (8, 306475), (10, 245180), (13, 188600), (20, 122590), (23, 106600), (25, 98072), (26, 94300), (40, 61295), (41, 59800), (46, 53300), (50, 49036), (52, 47150), (65, 37720), (82, 29900), (92, 26650), (100, 24518), (104, 23575), (115, 21320), (130, 18860), (164, 14950), (184, 13325), (200, 12259), (205, 11960), (230, 10660), (260, 9430), (299, 8200), (325, 7544), (328, 7475), (410, 5980), (460, 5330), (520, 4715), (533, 4600), (575, 4264), (598, 4100), (650, 3772), (820, 2990), (920, 2665), (943, 2600), (1025, 2392), (1066, 2300), (1150, 2132), (1196, 2050), (1300, 1886), (1495, 1640)]