284810500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1094

約数の個数: 96

約数和(自身を含む): 686125440

約数和(自身を除く): 401314940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 125, 130, 172, 215, 250, 260, 325, 430, 500, 559, 650, 860, 1019, 1075, 1118, 1300, 1625, 2038, 2150, 2236, 2795, 3250, 4076, 4300, 5095, 5375, 5590, 6500, 10190, 10750, 11180, 13247, 13975, 20380, 21500, 25475, 26494, 27950, 43817, 50950, 52988, 55900, 66235, 69875, 87634, 101900, 127375, 132470, 139750, 175268, 219085, 254750, 264940, 279500, 331175, 438170, 509500, 569621, 662350, 876340, 1095425, 1139242, 1324700, 1655875, 2190850, 2278484, 2848105, 3311750, 4381700, 5477125, 5696210, 6623500, 10954250, 11392420, 14240525, 21908500, 28481050, 56962100, 71202625, 142405250, 284810500]

約数ペア:

[(1, 284810500), (2, 142405250), (4, 71202625), (5, 56962100), (10, 28481050), (13, 21908500), (20, 14240525), (25, 11392420), (26, 10954250), (43, 6623500), (50, 5696210), (52, 5477125), (65, 4381700), (86, 3311750), (100, 2848105), (125, 2278484), (130, 2190850), (172, 1655875), (215, 1324700), (250, 1139242), (260, 1095425), (325, 876340), (430, 662350), (500, 569621), (559, 509500), (650, 438170), (860, 331175), (1019, 279500), (1075, 264940), (1118, 254750), (1300, 219085), (1625, 175268), (2038, 139750), (2150, 132470), (2236, 127375), (2795, 101900), (3250, 87634), (4076, 69875), (4300, 66235), (5095, 55900), (5375, 52988), (5590, 50950), (6500, 43817), (10190, 27950), (10750, 26494), (11180, 25475), (13247, 21500), (13975, 20380)]