635291220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557273}}^1$

素因数の和:557304

約数の個数: 48

約数和(自身を含む): 1872440640

約数和(自身を除く): 1237149420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 557273, 1114546, 1671819, 2229092, 2786365, 3343638, 5572730, 6687276, 8359095, 10588187, 11145460, 16718190, 21176374, 31764561, 33436380, 42352748, 52940935, 63529122, 105881870, 127058244, 158822805, 211763740, 317645610, 635291220]

約数ペア:

[(1, 635291220), (2, 317645610), (3, 211763740), (4, 158822805), (5, 127058244), (6, 105881870), (10, 63529122), (12, 52940935), (15, 42352748), (19, 33436380), (20, 31764561), (30, 21176374), (38, 16718190), (57, 11145460), (60, 10588187), (76, 8359095), (95, 6687276), (114, 5572730), (190, 3343638), (228, 2786365), (285, 2229092), (380, 1671819), (570, 1114546), (1140, 557273)]