190712620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43943}}^1$

素因数の和:43990

約数の個数: 48

約数和(自身を含む): 472485888

約数和(自身を除く): 281773268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 43943, 87886, 175772, 219715, 307601, 439430, 615202, 878860, 1230404, 1362233, 1538005, 2724466, 3076010, 5448932, 6152020, 6811165, 9535631, 13622330, 19071262, 27244660, 38142524, 47678155, 95356310, 190712620]

約数ペア:

[(1, 190712620), (2, 95356310), (4, 47678155), (5, 38142524), (7, 27244660), (10, 19071262), (14, 13622330), (20, 9535631), (28, 6811165), (31, 6152020), (35, 5448932), (62, 3076010), (70, 2724466), (124, 1538005), (140, 1362233), (155, 1230404), (217, 878860), (310, 615202), (434, 439430), (620, 307601), (868, 219715), (1085, 175772), (2170, 87886), (4340, 43943)]