50490220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 124830720

約数和(自身を除く): 74340500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 47, 55, 76, 94, 95, 110, 188, 190, 209, 220, 235, 257, 380, 418, 470, 514, 517, 836, 893, 940, 1028, 1034, 1045, 1285, 1786, 2068, 2090, 2570, 2585, 2827, 3572, 4180, 4465, 4883, 5140, 5170, 5654, 8930, 9766, 9823, 10340, 11308, 12079, 14135, 17860, 19532, 19646, 24158, 24415, 28270, 39292, 48316, 48830, 49115, 53713, 56540, 60395, 97660, 98230, 107426, 120790, 132869, 196460, 214852, 229501, 241580, 265738, 268565, 459002, 531476, 537130, 664345, 918004, 1074260, 1147505, 1328690, 2295010, 2524511, 2657380, 4590020, 5049022, 10098044, 12622555, 25245110, 50490220]

約数ペア:

[(1, 50490220), (2, 25245110), (4, 12622555), (5, 10098044), (10, 5049022), (11, 4590020), (19, 2657380), (20, 2524511), (22, 2295010), (38, 1328690), (44, 1147505), (47, 1074260), (55, 918004), (76, 664345), (94, 537130), (95, 531476), (110, 459002), (188, 268565), (190, 265738), (209, 241580), (220, 229501), (235, 214852), (257, 196460), (380, 132869), (418, 120790), (470, 107426), (514, 98230), (517, 97660), (836, 60395), (893, 56540), (940, 53713), (1028, 49115), (1034, 48830), (1045, 48316), (1285, 39292), (1786, 28270), (2068, 24415), (2090, 24158), (2570, 19646), (2585, 19532), (2827, 17860), (3572, 14135), (4180, 12079), (4465, 11308), (4883, 10340), (5140, 9823), (5170, 9766), (5654, 8930)]