4204720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 60

約数和(自身を含む): 10619856

約数和(自身を除く): 6415136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 311, 338, 520, 622, 676, 845, 1040, 1244, 1352, 1555, 1690, 2488, 2704, 3110, 3380, 4043, 4976, 6220, 6760, 8086, 12440, 13520, 16172, 20215, 24880, 32344, 40430, 52559, 64688, 80860, 105118, 161720, 210236, 262795, 323440, 420472, 525590, 840944, 1051180, 2102360, 4204720]

約数ペア:

[(1, 4204720), (2, 2102360), (4, 1051180), (5, 840944), (8, 525590), (10, 420472), (13, 323440), (16, 262795), (20, 210236), (26, 161720), (40, 105118), (52, 80860), (65, 64688), (80, 52559), (104, 40430), (130, 32344), (169, 24880), (208, 20215), (260, 16172), (311, 13520), (338, 12440), (520, 8086), (622, 6760), (676, 6220), (845, 4976), (1040, 4043), (1244, 3380), (1352, 3110), (1555, 2704), (1690, 2488)]