4397940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 13621608

約数和(自身を除く): 9223668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 461, 477, 530, 636, 795, 922, 954, 1060, 1383, 1590, 1844, 1908, 2305, 2385, 2766, 3180, 4149, 4610, 4770, 5532, 6915, 8298, 9220, 9540, 13830, 16596, 20745, 24433, 27660, 41490, 48866, 73299, 82980, 97732, 122165, 146598, 219897, 244330, 293196, 366495, 439794, 488660, 732990, 879588, 1099485, 1465980, 2198970, 4397940]

約数ペア:

[(1, 4397940), (2, 2198970), (3, 1465980), (4, 1099485), (5, 879588), (6, 732990), (9, 488660), (10, 439794), (12, 366495), (15, 293196), (18, 244330), (20, 219897), (30, 146598), (36, 122165), (45, 97732), (53, 82980), (60, 73299), (90, 48866), (106, 41490), (159, 27660), (180, 24433), (212, 20745), (265, 16596), (318, 13830), (461, 9540), (477, 9220), (530, 8298), (636, 6915), (795, 5532), (922, 4770), (954, 4610), (1060, 4149), (1383, 3180), (1590, 2766), (1844, 2385), (1908, 2305)]