5198840900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{77479}}^1$

素因数の和:77565

約数の個数: 72

約数和(自身を含む): 12508991040

約数和(自身を除く): 7310150140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 244, 275, 305, 550, 610, 671, 1100, 1220, 1342, 1525, 2684, 3050, 3355, 6100, 6710, 13420, 16775, 33550, 67100, 77479, 154958, 309916, 387395, 774790, 852269, 1549580, 1704538, 1936975, 3409076, 3873950, 4261345, 4726219, 7747900, 8522690, 9452438, 17045380, 18904876, 21306725, 23631095, 42613450, 47262190, 51988409, 85226900, 94524380, 103976818, 118155475, 207953636, 236310950, 259942045, 472621900, 519884090, 1039768180, 1299710225, 2599420450, 5198840900]

約数ペア:

[(1, 5198840900), (2, 2599420450), (4, 1299710225), (5, 1039768180), (10, 519884090), (11, 472621900), (20, 259942045), (22, 236310950), (25, 207953636), (44, 118155475), (50, 103976818), (55, 94524380), (61, 85226900), (100, 51988409), (110, 47262190), (122, 42613450), (220, 23631095), (244, 21306725), (275, 18904876), (305, 17045380), (550, 9452438), (610, 8522690), (671, 7747900), (1100, 4726219), (1220, 4261345), (1342, 3873950), (1525, 3409076), (2684, 1936975), (3050, 1704538), (3355, 1549580), (6100, 852269), (6710, 774790), (13420, 387395), (16775, 309916), (33550, 154958), (67100, 77479)]