2017888900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{877343}}^1$

素因数の和:877380

約数の個数: 36

約数和(自身を含む): 4569207552

約数和(自身を除く): 2551318652

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 877343, 1754686, 3509372, 4386715, 8773430, 17546860, 20178889, 21933575, 40357778, 43867150, 80715556, 87734300, 100894445, 201788890, 403577780, 504472225, 1008944450, 2017888900]

約数ペア:

[(1, 2017888900), (2, 1008944450), (4, 504472225), (5, 403577780), (10, 201788890), (20, 100894445), (23, 87734300), (25, 80715556), (46, 43867150), (50, 40357778), (92, 21933575), (100, 20178889), (115, 17546860), (230, 8773430), (460, 4386715), (575, 3509372), (1150, 1754686), (2300, 877343)]