975650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 2083200

約数和(自身を除く): 1107550

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 79, 95, 130, 158, 190, 247, 325, 395, 475, 494, 650, 790, 950, 1027, 1235, 1501, 1975, 2054, 2470, 3002, 3950, 5135, 6175, 7505, 10270, 12350, 15010, 19513, 25675, 37525, 39026, 51350, 75050, 97565, 195130, 487825, 975650]

約数ペア:

[(1, 975650), (2, 487825), (5, 195130), (10, 97565), (13, 75050), (19, 51350), (25, 39026), (26, 37525), (38, 25675), (50, 19513), (65, 15010), (79, 12350), (95, 10270), (130, 7505), (158, 6175), (190, 5135), (247, 3950), (325, 3002), (395, 2470), (475, 2054), (494, 1975), (650, 1501), (790, 1235), (950, 1027)]