726857090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{2341}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 1332972720

約数和(自身を除く): 606115630

約数列:

[1, 2, 5, 10, 61, 122, 305, 509, 610, 1018, 2341, 2545, 4682, 5090, 11705, 23410, 31049, 62098, 142801, 155245, 285602, 310490, 714005, 1191569, 1428010, 2383138, 5957845, 11915690, 72685709, 145371418, 363428545, 726857090]

約数ペア:

[(1, 726857090), (2, 363428545), (5, 145371418), (10, 72685709), (61, 11915690), (122, 5957845), (305, 2383138), (509, 1428010), (610, 1191569), (1018, 714005), (2341, 310490), (2545, 285602), (4682, 155245), (5090, 142801), (11705, 62098), (23410, 31049)]