54671500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 72

約数和(自身を含む): 129493728

約数和(自身を除く): 74822228

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 647, 650, 676, 845, 1294, 1300, 1625, 1690, 2588, 3235, 3250, 3380, 4225, 6470, 6500, 8411, 8450, 12940, 16175, 16822, 16900, 21125, 32350, 33644, 42055, 42250, 64700, 80875, 84110, 84500, 109343, 161750, 168220, 210275, 218686, 323500, 420550, 437372, 546715, 841100, 1051375, 1093430, 2102750, 2186860, 2733575, 4205500, 5467150, 10934300, 13667875, 27335750, 54671500]

約数ペア:

[(1, 54671500), (2, 27335750), (4, 13667875), (5, 10934300), (10, 5467150), (13, 4205500), (20, 2733575), (25, 2186860), (26, 2102750), (50, 1093430), (52, 1051375), (65, 841100), (100, 546715), (125, 437372), (130, 420550), (169, 323500), (250, 218686), (260, 210275), (325, 168220), (338, 161750), (500, 109343), (647, 84500), (650, 84110), (676, 80875), (845, 64700), (1294, 42250), (1300, 42055), (1625, 33644), (1690, 32350), (2588, 21125), (3235, 16900), (3250, 16822), (3380, 16175), (4225, 12940), (6470, 8450), (6500, 8411)]