480883540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{55021}}^1$

素因数の和:55072

約数の個数: 48

約数和(自身を含む): 1109243520

約数和(自身を除く): 628359980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 55021, 110042, 220084, 275105, 550210, 1045399, 1100420, 1265483, 2090798, 2530966, 4181596, 5061932, 5226995, 6327415, 10453990, 12654830, 20907980, 24044177, 25309660, 48088354, 96176708, 120220885, 240441770, 480883540]

約数ペア:

[(1, 480883540), (2, 240441770), (4, 120220885), (5, 96176708), (10, 48088354), (19, 25309660), (20, 24044177), (23, 20907980), (38, 12654830), (46, 10453990), (76, 6327415), (92, 5226995), (95, 5061932), (115, 4181596), (190, 2530966), (230, 2090798), (380, 1265483), (437, 1100420), (460, 1045399), (874, 550210), (1748, 275105), (2185, 220084), (4370, 110042), (8740, 55021)]