4017460

素因数分解:

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

素因数の和:196

約数の個数: 48

約数和(自身を含む): 8905680

約数和(自身を除く): 4888220

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 89, 122, 148, 178, 185, 244, 305, 356, 370, 445, 610, 740, 890, 1220, 1780, 2257, 3293, 4514, 5429, 6586, 9028, 10858, 11285, 13172, 16465, 21716, 22570, 27145, 32930, 45140, 54290, 65860, 108580, 200873, 401746, 803492, 1004365, 2008730, 4017460]

約数ペア:

[(1, 4017460), (2, 2008730), (4, 1004365), (5, 803492), (10, 401746), (20, 200873), (37, 108580), (61, 65860), (74, 54290), (89, 45140), (122, 32930), (148, 27145), (178, 22570), (185, 21716), (244, 16465), (305, 13172), (356, 11285), (370, 10858), (445, 9028), (610, 6586), (740, 5429), (890, 4514), (1220, 3293), (1780, 2257)]