48851140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 112984200

約数和(自身を除く): 64133060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 149, 169, 194, 260, 298, 338, 388, 485, 596, 676, 745, 845, 970, 1261, 1490, 1690, 1937, 1940, 2522, 2980, 3380, 3874, 5044, 6305, 7748, 9685, 12610, 14453, 16393, 19370, 25181, 25220, 28906, 32786, 38740, 50362, 57812, 65572, 72265, 81965, 100724, 125905, 144530, 163930, 187889, 251810, 289060, 327860, 375778, 503620, 751556, 939445, 1878890, 2442557, 3757780, 4885114, 9770228, 12212785, 24425570, 48851140]

約数ペア:

[(1, 48851140), (2, 24425570), (4, 12212785), (5, 9770228), (10, 4885114), (13, 3757780), (20, 2442557), (26, 1878890), (52, 939445), (65, 751556), (97, 503620), (130, 375778), (149, 327860), (169, 289060), (194, 251810), (260, 187889), (298, 163930), (338, 144530), (388, 125905), (485, 100724), (596, 81965), (676, 72265), (745, 65572), (845, 57812), (970, 50362), (1261, 38740), (1490, 32786), (1690, 28906), (1937, 25220), (1940, 25181), (2522, 19370), (2980, 16393), (3380, 14453), (3874, 12610), (5044, 9685), (6305, 7748)]