400090750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4093}}^1$

素因数の和:4150

約数の個数: 64

約数和(自身を含む): 827708544

約数和(自身を除く): 427617794

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 125, 170, 230, 250, 391, 425, 575, 782, 850, 1150, 1955, 2125, 2875, 3910, 4093, 4250, 5750, 8186, 9775, 19550, 20465, 40930, 48875, 69581, 94139, 97750, 102325, 139162, 188278, 204650, 347905, 470695, 511625, 695810, 941390, 1023250, 1600363, 1739525, 2353475, 3200726, 3479050, 4706950, 8001815, 8697625, 11767375, 16003630, 17395250, 23534750, 40009075, 80018150, 200045375, 400090750]

約数ペア:

[(1, 400090750), (2, 200045375), (5, 80018150), (10, 40009075), (17, 23534750), (23, 17395250), (25, 16003630), (34, 11767375), (46, 8697625), (50, 8001815), (85, 4706950), (115, 3479050), (125, 3200726), (170, 2353475), (230, 1739525), (250, 1600363), (391, 1023250), (425, 941390), (575, 695810), (782, 511625), (850, 470695), (1150, 347905), (1955, 204650), (2125, 188278), (2875, 139162), (3910, 102325), (4093, 97750), (4250, 94139), (5750, 69581), (8186, 48875), (9775, 40930), (19550, 20465)]