17219800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 44528400

約数和(自身を除く): 27308600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 37, 40, 50, 52, 65, 74, 100, 104, 130, 148, 179, 185, 200, 260, 296, 325, 358, 370, 481, 520, 650, 716, 740, 895, 925, 962, 1300, 1432, 1480, 1790, 1850, 1924, 2327, 2405, 2600, 3580, 3700, 3848, 4475, 4654, 4810, 6623, 7160, 7400, 8950, 9308, 9620, 11635, 12025, 13246, 17900, 18616, 19240, 23270, 24050, 26492, 33115, 35800, 46540, 48100, 52984, 58175, 66230, 86099, 93080, 96200, 116350, 132460, 165575, 172198, 232700, 264920, 331150, 344396, 430495, 465400, 662300, 688792, 860990, 1324600, 1721980, 2152475, 3443960, 4304950, 8609900, 17219800]

約数ペア:

[(1, 17219800), (2, 8609900), (4, 4304950), (5, 3443960), (8, 2152475), (10, 1721980), (13, 1324600), (20, 860990), (25, 688792), (26, 662300), (37, 465400), (40, 430495), (50, 344396), (52, 331150), (65, 264920), (74, 232700), (100, 172198), (104, 165575), (130, 132460), (148, 116350), (179, 96200), (185, 93080), (200, 86099), (260, 66230), (296, 58175), (325, 52984), (358, 48100), (370, 46540), (481, 35800), (520, 33115), (650, 26492), (716, 24050), (740, 23270), (895, 19240), (925, 18616), (962, 17900), (1300, 13246), (1432, 12025), (1480, 11635), (1790, 9620), (1850, 9308), (1924, 8950), (2327, 7400), (2405, 7160), (2600, 6623), (3580, 4810), (3700, 4654), (3848, 4475)]