16922620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 42872256

約数和(自身を除く): 25949636

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 97, 110, 122, 130, 143, 194, 220, 244, 260, 286, 305, 388, 485, 572, 610, 671, 715, 793, 970, 1067, 1220, 1261, 1342, 1430, 1586, 1940, 2134, 2522, 2684, 2860, 3172, 3355, 3965, 4268, 5044, 5335, 5917, 6305, 6710, 7930, 8723, 10670, 11834, 12610, 13420, 13871, 15860, 17446, 21340, 23668, 25220, 27742, 29585, 34892, 43615, 55484, 59170, 65087, 69355, 76921, 87230, 118340, 130174, 138710, 153842, 174460, 260348, 277420, 307684, 325435, 384605, 650870, 769210, 846131, 1301740, 1538420, 1692262, 3384524, 4230655, 8461310, 16922620]

約数ペア:

[(1, 16922620), (2, 8461310), (4, 4230655), (5, 3384524), (10, 1692262), (11, 1538420), (13, 1301740), (20, 846131), (22, 769210), (26, 650870), (44, 384605), (52, 325435), (55, 307684), (61, 277420), (65, 260348), (97, 174460), (110, 153842), (122, 138710), (130, 130174), (143, 118340), (194, 87230), (220, 76921), (244, 69355), (260, 65087), (286, 59170), (305, 55484), (388, 43615), (485, 34892), (572, 29585), (610, 27742), (671, 25220), (715, 23668), (793, 21340), (970, 17446), (1067, 15860), (1220, 13871), (1261, 13420), (1342, 12610), (1430, 11834), (1586, 10670), (1940, 8723), (2134, 7930), (2522, 6710), (2684, 6305), (2860, 5917), (3172, 5335), (3355, 5044), (3965, 4268)]