20291801900

素因数分解:

$2^2\times 5^2\times {\mathrm{4513}}^1\times {\mathrm{44963}}^1$

素因数の和:49490

約数の個数: 36

約数和(自身を含む): 44043946632

約数和(自身を除く): 23752144732

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 4513, 9026, 18052, 22565, 44963, 45130, 89926, 90260, 112825, 179852, 224815, 225650, 449630, 451300, 899260, 1124075, 2248150, 4496300, 202918019, 405836038, 811672076, 1014590095, 2029180190, 4058360380, 5072950475, 10145900950, 20291801900]

約数ペア:

[(1, 20291801900), (2, 10145900950), (4, 5072950475), (5, 4058360380), (10, 2029180190), (20, 1014590095), (25, 811672076), (50, 405836038), (100, 202918019), (4513, 4496300), (9026, 2248150), (18052, 1124075), (22565, 899260), (44963, 451300), (45130, 449630), (89926, 225650), (90260, 224815), (112825, 179852)]