228425980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19391}}^1$

素因数の和:19450

約数の個数: 48

約数和(自身を含む): 521256960

約数和(自身を除く): 292830980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 19391, 38782, 77564, 96955, 193910, 368429, 387820, 601121, 736858, 1202242, 1473716, 1842145, 2404484, 3005605, 3684290, 6011210, 7368580, 11421299, 12022420, 22842598, 45685196, 57106495, 114212990, 228425980]

約数ペア:

[(1, 228425980), (2, 114212990), (4, 57106495), (5, 45685196), (10, 22842598), (19, 12022420), (20, 11421299), (31, 7368580), (38, 6011210), (62, 3684290), (76, 3005605), (95, 2404484), (124, 1842145), (155, 1473716), (190, 1202242), (310, 736858), (380, 601121), (589, 387820), (620, 368429), (1178, 193910), (2356, 96955), (2945, 77564), (5890, 38782), (11780, 19391)]