38837420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 86515968

約数和(自身を除く): 47678548

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 1693, 2294, 3386, 4588, 5735, 6772, 8465, 11470, 16930, 22940, 33860, 52483, 62641, 104966, 125282, 209932, 250564, 262415, 313205, 524830, 626410, 1049660, 1252820, 1941871, 3883742, 7767484, 9709355, 19418710, 38837420]

約数ペア:

[(1, 38837420), (2, 19418710), (4, 9709355), (5, 7767484), (10, 3883742), (20, 1941871), (31, 1252820), (37, 1049660), (62, 626410), (74, 524830), (124, 313205), (148, 262415), (155, 250564), (185, 209932), (310, 125282), (370, 104966), (620, 62641), (740, 52483), (1147, 33860), (1693, 22940), (2294, 16930), (3386, 11470), (4588, 8465), (5735, 6772)]