1228565512850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1231}}^1\times {\mathrm{2689}}^1$

素因数の和:4516

約数の個数: 96

約数和(自身を含む): 2468141195520

約数和(自身を除く): 1239575682670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 571, 650, 1142, 1231, 2462, 2689, 2855, 5378, 5710, 6155, 7423, 12310, 13445, 14275, 14846, 16003, 26890, 28550, 30775, 32006, 34957, 37115, 61550, 67225, 69914, 74230, 80015, 134450, 160030, 174785, 185575, 349570, 371150, 400075, 702901, 800150, 873925, 1405802, 1535419, 1747850, 3070838, 3310159, 3514505, 6620318, 7029010, 7677095, 9137713, 15354190, 16550795, 17572525, 18275426, 19960447, 33101590, 35145050, 38385475, 39920894, 43032067, 45688565, 76770950, 82753975, 86064134, 91377130, 99802235, 165507950, 199604470, 215160335, 228442825, 430320670, 456885650, 499011175, 998022350, 1075801675, 1890100789, 2151603350, 3780201578, 9450503945, 18901007890, 24571310257, 47252519725, 49142620514, 94505039450, 122856551285, 245713102570, 614282756425, 1228565512850]

約数ペア:

[(1, 1228565512850), (2, 614282756425), (5, 245713102570), (10, 122856551285), (13, 94505039450), (25, 49142620514), (26, 47252519725), (50, 24571310257), (65, 18901007890), (130, 9450503945), (325, 3780201578), (571, 2151603350), (650, 1890100789), (1142, 1075801675), (1231, 998022350), (2462, 499011175), (2689, 456885650), (2855, 430320670), (5378, 228442825), (5710, 215160335), (6155, 199604470), (7423, 165507950), (12310, 99802235), (13445, 91377130), (14275, 86064134), (14846, 82753975), (16003, 76770950), (26890, 45688565), (28550, 43032067), (30775, 39920894), (32006, 38385475), (34957, 35145050), (37115, 33101590), (61550, 19960447), (67225, 18275426), (69914, 17572525), (74230, 16550795), (80015, 15354190), (134450, 9137713), (160030, 7677095), (174785, 7029010), (185575, 6620318), (349570, 3514505), (371150, 3310159), (400075, 3070838), (702901, 1747850), (800150, 1535419), (873925, 1405802)]