1946251720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{302213}}^1$

素因数の和:302254

約数の個数: 64

約数和(自身を含む): 5222257920

約数和(自身を除く): 3276006200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 302213, 604426, 1208852, 1511065, 2115491, 2417704, 3022130, 4230982, 6044260, 6950899, 8461964, 10577455, 12088520, 13901798, 16923928, 21154910, 27803596, 34754495, 42309820, 48656293, 55607192, 69508990, 84619640, 97312586, 139017980, 194625172, 243281465, 278035960, 389250344, 486562930, 973125860, 1946251720]

約数ペア:

[(1, 1946251720), (2, 973125860), (4, 486562930), (5, 389250344), (7, 278035960), (8, 243281465), (10, 194625172), (14, 139017980), (20, 97312586), (23, 84619640), (28, 69508990), (35, 55607192), (40, 48656293), (46, 42309820), (56, 34754495), (70, 27803596), (92, 21154910), (115, 16923928), (140, 13901798), (161, 12088520), (184, 10577455), (230, 8461964), (280, 6950899), (322, 6044260), (460, 4230982), (644, 3022130), (805, 2417704), (920, 2115491), (1288, 1511065), (1610, 1208852), (3220, 604426), (6440, 302213)]