2196224680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4223509}}^1$

素因数の和:4223533

約数の個数: 32

約数和(自身を含む): 5321622600

約数和(自身を除く): 3125397920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4223509, 8447018, 16894036, 21117545, 33788072, 42235090, 54905617, 84470180, 109811234, 168940360, 219622468, 274528085, 439244936, 549056170, 1098112340, 2196224680]

約数ペア:

[(1, 2196224680), (2, 1098112340), (4, 549056170), (5, 439244936), (8, 274528085), (10, 219622468), (13, 168940360), (20, 109811234), (26, 84470180), (40, 54905617), (52, 42235090), (65, 33788072), (104, 21117545), (130, 16894036), (260, 8447018), (520, 4223509)]