19758760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 54849960

約数和(自身を除く): 35091200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 593, 595, 680, 833, 952, 980, 1186, 1190, 1666, 1960, 2372, 2380, 2965, 3332, 4151, 4165, 4744, 4760, 5930, 6664, 8302, 8330, 10081, 11860, 16604, 16660, 20162, 20755, 23720, 29057, 33208, 33320, 40324, 41510, 50405, 58114, 70567, 80648, 83020, 100810, 116228, 141134, 145285, 166040, 201620, 232456, 282268, 290570, 352835, 403240, 493969, 564536, 581140, 705670, 987938, 1162280, 1411340, 1975876, 2469845, 2822680, 3951752, 4939690, 9879380, 19758760]

約数ペア:

[(1, 19758760), (2, 9879380), (4, 4939690), (5, 3951752), (7, 2822680), (8, 2469845), (10, 1975876), (14, 1411340), (17, 1162280), (20, 987938), (28, 705670), (34, 581140), (35, 564536), (40, 493969), (49, 403240), (56, 352835), (68, 290570), (70, 282268), (85, 232456), (98, 201620), (119, 166040), (136, 145285), (140, 141134), (170, 116228), (196, 100810), (238, 83020), (245, 80648), (280, 70567), (340, 58114), (392, 50405), (476, 41510), (490, 40324), (593, 33320), (595, 33208), (680, 29057), (833, 23720), (952, 20755), (980, 20162), (1186, 16660), (1190, 16604), (1666, 11860), (1960, 10081), (2372, 8330), (2380, 8302), (2965, 6664), (3332, 5930), (4151, 4760), (4165, 4744)]