7131493060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{98257}}^1$

素因数の和:98476

約数の個数: 48

約数和(自身を含む): 15847050240

約数和(自身を除く): 8715557180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 764, 955, 1910, 3629, 3820, 7258, 14516, 18145, 36290, 72580, 98257, 196514, 393028, 491285, 982570, 1866883, 1965140, 3733766, 7467532, 9334415, 18668830, 18767087, 37337660, 37534174, 75068348, 93835435, 187670870, 356574653, 375341740, 713149306, 1426298612, 1782873265, 3565746530, 7131493060]

約数ペア:

[(1, 7131493060), (2, 3565746530), (4, 1782873265), (5, 1426298612), (10, 713149306), (19, 375341740), (20, 356574653), (38, 187670870), (76, 93835435), (95, 75068348), (190, 37534174), (191, 37337660), (380, 18767087), (382, 18668830), (764, 9334415), (955, 7467532), (1910, 3733766), (3629, 1965140), (3820, 1866883), (7258, 982570), (14516, 491285), (18145, 393028), (36290, 196514), (72580, 98257)]