846404590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{22613}}^1$

素因数の和:22836

約数の個数: 32

約数和(自身を含む): 1611925920

約数和(自身を除く): 765521330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 18715, 22613, 37430, 45226, 113065, 226130, 429647, 859294, 2148235, 4296470, 4454761, 8909522, 22273805, 44547610, 84640459, 169280918, 423202295, 846404590]

約数ペア:

[(1, 846404590), (2, 423202295), (5, 169280918), (10, 84640459), (19, 44547610), (38, 22273805), (95, 8909522), (190, 4454761), (197, 4296470), (394, 2148235), (985, 859294), (1970, 429647), (3743, 226130), (7486, 113065), (18715, 45226), (22613, 37430)]