27517820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 64752912

約数和(自身を除く): 37235092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 121, 137, 166, 220, 242, 274, 332, 415, 484, 548, 605, 685, 830, 913, 1210, 1370, 1507, 1660, 1826, 2420, 2740, 3014, 3652, 4565, 6028, 7535, 9130, 10043, 11371, 15070, 16577, 18260, 20086, 22742, 30140, 33154, 40172, 45484, 50215, 56855, 66308, 82885, 100430, 113710, 125081, 165770, 200860, 227420, 250162, 331540, 500324, 625405, 1250810, 1375891, 2501620, 2751782, 5503564, 6879455, 13758910, 27517820]

約数ペア:

[(1, 27517820), (2, 13758910), (4, 6879455), (5, 5503564), (10, 2751782), (11, 2501620), (20, 1375891), (22, 1250810), (44, 625405), (55, 500324), (83, 331540), (110, 250162), (121, 227420), (137, 200860), (166, 165770), (220, 125081), (242, 113710), (274, 100430), (332, 82885), (415, 66308), (484, 56855), (548, 50215), (605, 45484), (685, 40172), (830, 33154), (913, 30140), (1210, 22742), (1370, 20086), (1507, 18260), (1660, 16577), (1826, 15070), (2420, 11371), (2740, 10043), (3014, 9130), (3652, 7535), (4565, 6028)]