53384500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 129153024

約数和(自身を除く): 75768524

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 125, 130, 172, 191, 215, 250, 260, 325, 382, 430, 500, 559, 650, 764, 860, 955, 1075, 1118, 1300, 1625, 1910, 2150, 2236, 2483, 2795, 3250, 3820, 4300, 4775, 4966, 5375, 5590, 6500, 8213, 9550, 9932, 10750, 11180, 12415, 13975, 16426, 19100, 21500, 23875, 24830, 27950, 32852, 41065, 47750, 49660, 55900, 62075, 69875, 82130, 95500, 106769, 124150, 139750, 164260, 205325, 213538, 248300, 279500, 310375, 410650, 427076, 533845, 620750, 821300, 1026625, 1067690, 1241500, 2053250, 2135380, 2669225, 4106500, 5338450, 10676900, 13346125, 26692250, 53384500]

約数ペア:

[(1, 53384500), (2, 26692250), (4, 13346125), (5, 10676900), (10, 5338450), (13, 4106500), (20, 2669225), (25, 2135380), (26, 2053250), (43, 1241500), (50, 1067690), (52, 1026625), (65, 821300), (86, 620750), (100, 533845), (125, 427076), (130, 410650), (172, 310375), (191, 279500), (215, 248300), (250, 213538), (260, 205325), (325, 164260), (382, 139750), (430, 124150), (500, 106769), (559, 95500), (650, 82130), (764, 69875), (860, 62075), (955, 55900), (1075, 49660), (1118, 47750), (1300, 41065), (1625, 32852), (1910, 27950), (2150, 24830), (2236, 23875), (2483, 21500), (2795, 19100), (3250, 16426), (3820, 13975), (4300, 12415), (4775, 11180), (4966, 10750), (5375, 9932), (5590, 9550), (6500, 8213)]