55648450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 125116992

約数和(自身を除く): 69468542

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 43, 50, 55, 65, 86, 110, 130, 143, 181, 215, 275, 286, 325, 362, 430, 473, 550, 559, 650, 715, 905, 946, 1075, 1118, 1430, 1810, 1991, 2150, 2353, 2365, 2795, 3575, 3982, 4525, 4706, 4730, 5590, 6149, 7150, 7783, 9050, 9955, 11765, 11825, 12298, 13975, 15566, 19910, 23530, 23650, 25883, 27950, 30745, 38915, 49775, 51766, 58825, 61490, 77830, 85613, 99550, 101179, 117650, 129415, 153725, 171226, 194575, 202358, 258830, 307450, 389150, 428065, 505895, 647075, 856130, 1011790, 1112969, 1294150, 2140325, 2225938, 2529475, 4280650, 5058950, 5564845, 11129690, 27824225, 55648450]

約数ペア:

[(1, 55648450), (2, 27824225), (5, 11129690), (10, 5564845), (11, 5058950), (13, 4280650), (22, 2529475), (25, 2225938), (26, 2140325), (43, 1294150), (50, 1112969), (55, 1011790), (65, 856130), (86, 647075), (110, 505895), (130, 428065), (143, 389150), (181, 307450), (215, 258830), (275, 202358), (286, 194575), (325, 171226), (362, 153725), (430, 129415), (473, 117650), (550, 101179), (559, 99550), (650, 85613), (715, 77830), (905, 61490), (946, 58825), (1075, 51766), (1118, 49775), (1430, 38915), (1810, 30745), (1991, 27950), (2150, 25883), (2353, 23650), (2365, 23530), (2795, 19910), (3575, 15566), (3982, 13975), (4525, 12298), (4706, 11825), (4730, 11765), (5590, 9955), (6149, 9050), (7150, 7783)]