52226980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 124679520

約数和(自身を除く): 72452540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 61, 65, 74, 89, 122, 130, 148, 178, 185, 244, 260, 305, 356, 370, 445, 481, 610, 740, 793, 890, 962, 1157, 1220, 1586, 1780, 1924, 2257, 2314, 2405, 3172, 3293, 3965, 4514, 4628, 4810, 5429, 5785, 6586, 7930, 9028, 9620, 10858, 11285, 11570, 13172, 15860, 16465, 21716, 22570, 23140, 27145, 29341, 32930, 42809, 45140, 54290, 58682, 65860, 70577, 85618, 108580, 117364, 141154, 146705, 171236, 200873, 214045, 282308, 293410, 352885, 401746, 428090, 586820, 705770, 803492, 856180, 1004365, 1411540, 2008730, 2611349, 4017460, 5222698, 10445396, 13056745, 26113490, 52226980]

約数ペア:

[(1, 52226980), (2, 26113490), (4, 13056745), (5, 10445396), (10, 5222698), (13, 4017460), (20, 2611349), (26, 2008730), (37, 1411540), (52, 1004365), (61, 856180), (65, 803492), (74, 705770), (89, 586820), (122, 428090), (130, 401746), (148, 352885), (178, 293410), (185, 282308), (244, 214045), (260, 200873), (305, 171236), (356, 146705), (370, 141154), (445, 117364), (481, 108580), (610, 85618), (740, 70577), (793, 65860), (890, 58682), (962, 54290), (1157, 45140), (1220, 42809), (1586, 32930), (1780, 29341), (1924, 27145), (2257, 23140), (2314, 22570), (2405, 21716), (3172, 16465), (3293, 15860), (3965, 13172), (4514, 11570), (4628, 11285), (4810, 10858), (5429, 9620), (5785, 9028), (6586, 7930)]