55516100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 129158400

約数和(自身を除く): 73642300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 479, 610, 950, 958, 1159, 1220, 1525, 1900, 1916, 2318, 2395, 3050, 4636, 4790, 5795, 6100, 9101, 9580, 11590, 11975, 18202, 23180, 23950, 28975, 29219, 36404, 45505, 47900, 57950, 58438, 91010, 115900, 116876, 146095, 182020, 227525, 292190, 455050, 555161, 584380, 730475, 910100, 1110322, 1460950, 2220644, 2775805, 2921900, 5551610, 11103220, 13879025, 27758050, 55516100]

約数ペア:

[(1, 55516100), (2, 27758050), (4, 13879025), (5, 11103220), (10, 5551610), (19, 2921900), (20, 2775805), (25, 2220644), (38, 1460950), (50, 1110322), (61, 910100), (76, 730475), (95, 584380), (100, 555161), (122, 455050), (190, 292190), (244, 227525), (305, 182020), (380, 146095), (475, 116876), (479, 115900), (610, 91010), (950, 58438), (958, 57950), (1159, 47900), (1220, 45505), (1525, 36404), (1900, 29219), (1916, 28975), (2318, 23950), (2395, 23180), (3050, 18202), (4636, 11975), (4790, 11590), (5795, 9580), (6100, 9101)]