29878420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 76317696

約数和(自身を除く): 46439276

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 337, 341, 403, 572, 620, 674, 682, 715, 806, 1348, 1364, 1430, 1612, 1685, 1705, 2015, 2860, 3370, 3410, 3707, 4030, 4381, 4433, 6740, 6820, 7414, 8060, 8762, 8866, 10447, 14828, 17524, 17732, 18535, 20894, 21905, 22165, 37070, 41788, 43810, 44330, 48191, 52235, 74140, 87620, 88660, 96382, 104470, 114917, 135811, 192764, 208940, 229834, 240955, 271622, 459668, 481910, 543244, 574585, 679055, 963820, 1149170, 1358110, 1493921, 2298340, 2716220, 2987842, 5975684, 7469605, 14939210, 29878420]

約数ペア:

[(1, 29878420), (2, 14939210), (4, 7469605), (5, 5975684), (10, 2987842), (11, 2716220), (13, 2298340), (20, 1493921), (22, 1358110), (26, 1149170), (31, 963820), (44, 679055), (52, 574585), (55, 543244), (62, 481910), (65, 459668), (110, 271622), (124, 240955), (130, 229834), (143, 208940), (155, 192764), (220, 135811), (260, 114917), (286, 104470), (310, 96382), (337, 88660), (341, 87620), (403, 74140), (572, 52235), (620, 48191), (674, 44330), (682, 43810), (715, 41788), (806, 37070), (1348, 22165), (1364, 21905), (1430, 20894), (1612, 18535), (1685, 17732), (1705, 17524), (2015, 14828), (2860, 10447), (3370, 8866), (3410, 8762), (3707, 8060), (4030, 7414), (4381, 6820), (4433, 6740)]