23421000980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{22171}}^1$

素因数の和:22449

約数の個数: 96

約数和(自身を含む): 56320427520

約数和(自身を除く): 32899426540

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 239, 260, 340, 442, 478, 884, 956, 1105, 1195, 2210, 2390, 3107, 4063, 4420, 4780, 6214, 8126, 12428, 15535, 16252, 20315, 22171, 31070, 40630, 44342, 52819, 62140, 81260, 88684, 105638, 110855, 211276, 221710, 264095, 288223, 376907, 443420, 528190, 576446, 753814, 1056380, 1152892, 1441115, 1507628, 1884535, 2882230, 3769070, 4899791, 5298869, 5764460, 7538140, 9799582, 10597738, 19599164, 21195476, 24498955, 26494345, 48997910, 52988690, 68885297, 90080773, 97995820, 105977380, 137770594, 180161546, 275541188, 344426485, 360323092, 450403865, 688852970, 900807730, 1171050049, 1377705940, 1801615460, 2342100098, 4684200196, 5855250245, 11710500490, 23421000980]

約数ペア:

[(1, 23421000980), (2, 11710500490), (4, 5855250245), (5, 4684200196), (10, 2342100098), (13, 1801615460), (17, 1377705940), (20, 1171050049), (26, 900807730), (34, 688852970), (52, 450403865), (65, 360323092), (68, 344426485), (85, 275541188), (130, 180161546), (170, 137770594), (221, 105977380), (239, 97995820), (260, 90080773), (340, 68885297), (442, 52988690), (478, 48997910), (884, 26494345), (956, 24498955), (1105, 21195476), (1195, 19599164), (2210, 10597738), (2390, 9799582), (3107, 7538140), (4063, 5764460), (4420, 5298869), (4780, 4899791), (6214, 3769070), (8126, 2882230), (12428, 1884535), (15535, 1507628), (16252, 1441115), (20315, 1152892), (22171, 1056380), (31070, 753814), (40630, 576446), (44342, 528190), (52819, 443420), (62140, 376907), (81260, 288223), (88684, 264095), (105638, 221710), (110855, 211276)]