236751980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4513}}^1$

素因数の和:4626

約数の個数: 48

約数和(自身を含む): 517196064

約数和(自身を除く): 280444084

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 1220, 2623, 4513, 5246, 9026, 10492, 13115, 18052, 22565, 26230, 45130, 52460, 90260, 194059, 275293, 388118, 550586, 776236, 970295, 1101172, 1376465, 1940590, 2752930, 3881180, 5505860, 11837599, 23675198, 47350396, 59187995, 118375990, 236751980]

約数ペア:

[(1, 236751980), (2, 118375990), (4, 59187995), (5, 47350396), (10, 23675198), (20, 11837599), (43, 5505860), (61, 3881180), (86, 2752930), (122, 1940590), (172, 1376465), (215, 1101172), (244, 970295), (305, 776236), (430, 550586), (610, 388118), (860, 275293), (1220, 194059), (2623, 90260), (4513, 52460), (5246, 45130), (9026, 26230), (10492, 22565), (13115, 18052)]