4427950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 8928000

約数和(自身を除く): 4500050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 79, 95, 118, 158, 190, 295, 395, 475, 590, 790, 950, 1121, 1475, 1501, 1975, 2242, 2950, 3002, 3950, 4661, 5605, 7505, 9322, 11210, 15010, 23305, 28025, 37525, 46610, 56050, 75050, 88559, 116525, 177118, 233050, 442795, 885590, 2213975, 4427950]

約数ペア:

[(1, 4427950), (2, 2213975), (5, 885590), (10, 442795), (19, 233050), (25, 177118), (38, 116525), (50, 88559), (59, 75050), (79, 56050), (95, 46610), (118, 37525), (158, 28025), (190, 23305), (295, 15010), (395, 11210), (475, 9322), (590, 7505), (790, 5605), (950, 4661), (1121, 3950), (1475, 3002), (1501, 2950), (1975, 2242)]