202814020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4493}}^1$

素因数の和:4600

約数の個数: 48

約数和(自身を含む): 444690288

約数和(自身を除く): 241876268

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 4493, 4514, 8986, 9028, 11285, 17972, 22465, 22570, 44930, 45140, 89860, 166241, 274073, 332482, 548146, 664964, 831205, 1096292, 1370365, 1662410, 2740730, 3324820, 5481460, 10140701, 20281402, 40562804, 50703505, 101407010, 202814020]

約数ペア:

[(1, 202814020), (2, 101407010), (4, 50703505), (5, 40562804), (10, 20281402), (20, 10140701), (37, 5481460), (61, 3324820), (74, 2740730), (122, 1662410), (148, 1370365), (185, 1096292), (244, 831205), (305, 664964), (370, 548146), (610, 332482), (740, 274073), (1220, 166241), (2257, 89860), (4493, 45140), (4514, 44930), (8986, 22570), (9028, 22465), (11285, 17972)]