19504560700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{59447}}^1$

素因数の和:59671

約数の個数: 72

約数和(自身を含む): 45047554272

約数和(自身を除く): 25542993572

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 193, 340, 386, 425, 772, 850, 965, 1700, 1930, 3281, 3860, 4825, 6562, 9650, 13124, 16405, 19300, 32810, 59447, 65620, 82025, 118894, 164050, 237788, 297235, 328100, 594470, 1010599, 1188940, 1486175, 2021198, 2972350, 4042396, 5052995, 5944700, 10105990, 11473271, 20211980, 22946542, 25264975, 45893084, 50529950, 57366355, 101059900, 114732710, 195045607, 229465420, 286831775, 390091214, 573663550, 780182428, 975228035, 1147327100, 1950456070, 3900912140, 4876140175, 9752280350, 19504560700]

約数ペア:

[(1, 19504560700), (2, 9752280350), (4, 4876140175), (5, 3900912140), (10, 1950456070), (17, 1147327100), (20, 975228035), (25, 780182428), (34, 573663550), (50, 390091214), (68, 286831775), (85, 229465420), (100, 195045607), (170, 114732710), (193, 101059900), (340, 57366355), (386, 50529950), (425, 45893084), (772, 25264975), (850, 22946542), (965, 20211980), (1700, 11473271), (1930, 10105990), (3281, 5944700), (3860, 5052995), (4825, 4042396), (6562, 2972350), (9650, 2021198), (13124, 1486175), (16405, 1188940), (19300, 1010599), (32810, 594470), (59447, 328100), (65620, 297235), (82025, 237788), (118894, 164050)]