1420242010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1519

約数の個数: 64

約数和(自身を含む): 2849883264

約数和(自身を除く): 1429641254

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 137, 146, 274, 365, 685, 730, 803, 1291, 1370, 1507, 1606, 2582, 3014, 4015, 6455, 7535, 8030, 10001, 12910, 14201, 15070, 20002, 28402, 50005, 71005, 94243, 100010, 110011, 142010, 176867, 188486, 220022, 353734, 471215, 550055, 884335, 942430, 1036673, 1100110, 1768670, 1945537, 2073346, 3891074, 5183365, 9727685, 10366730, 12911291, 19455370, 25822582, 64556455, 129112910, 142024201, 284048402, 710121005, 1420242010]

約数ペア:

[(1, 1420242010), (2, 710121005), (5, 284048402), (10, 142024201), (11, 129112910), (22, 64556455), (55, 25822582), (73, 19455370), (110, 12911291), (137, 10366730), (146, 9727685), (274, 5183365), (365, 3891074), (685, 2073346), (730, 1945537), (803, 1768670), (1291, 1100110), (1370, 1036673), (1507, 942430), (1606, 884335), (2582, 550055), (3014, 471215), (4015, 353734), (6455, 220022), (7535, 188486), (8030, 176867), (10001, 142010), (12910, 110011), (14201, 100010), (15070, 94243), (20002, 71005), (28402, 50005)]