17635940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5477}}^1$

素因数の和:5516

約数の個数: 48

約数和(自身を含む): 44174592

約数和(自身を除く): 26538652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5477, 10954, 21908, 27385, 38339, 54770, 76678, 109540, 125971, 153356, 191695, 251942, 383390, 503884, 629855, 766780, 881797, 1259710, 1763594, 2519420, 3527188, 4408985, 8817970, 17635940]

約数ペア:

[(1, 17635940), (2, 8817970), (4, 4408985), (5, 3527188), (7, 2519420), (10, 1763594), (14, 1259710), (20, 881797), (23, 766780), (28, 629855), (35, 503884), (46, 383390), (70, 251942), (92, 191695), (115, 153356), (140, 125971), (161, 109540), (230, 76678), (322, 54770), (460, 38339), (644, 27385), (805, 21908), (1610, 10954), (3220, 5477)]