20171725190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{37657}}^1$

素因数の和:37841

約数の個数: 64

約数和(自身を含む): 40410347904

約数和(自身を除く): 20238622714

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 137, 170, 230, 274, 391, 685, 782, 1370, 1955, 2329, 3151, 3910, 4658, 6302, 11645, 15755, 23290, 31510, 37657, 53567, 75314, 107134, 188285, 267835, 376570, 535670, 640169, 866111, 1280338, 1732222, 3200845, 4330555, 5159009, 6401690, 8661110, 10318018, 14723887, 25795045, 29447774, 51590090, 73619435, 87703153, 118657207, 147238870, 175406306, 237314414, 438515765, 593286035, 877031530, 1186572070, 2017172519, 4034345038, 10085862595, 20171725190]

約数ペア:

[(1, 20171725190), (2, 10085862595), (5, 4034345038), (10, 2017172519), (17, 1186572070), (23, 877031530), (34, 593286035), (46, 438515765), (85, 237314414), (115, 175406306), (137, 147238870), (170, 118657207), (230, 87703153), (274, 73619435), (391, 51590090), (685, 29447774), (782, 25795045), (1370, 14723887), (1955, 10318018), (2329, 8661110), (3151, 6401690), (3910, 5159009), (4658, 4330555), (6302, 3200845), (11645, 1732222), (15755, 1280338), (23290, 866111), (31510, 640169), (37657, 535670), (53567, 376570), (75314, 267835), (107134, 188285)]