42780310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2339}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 38090090

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 2339, 3658, 4678, 9145, 11695, 18290, 23390, 72509, 138001, 145018, 276002, 362545, 690005, 725090, 1380010, 4278031, 8556062, 21390155, 42780310]

約数ペア:

[(1, 42780310), (2, 21390155), (5, 8556062), (10, 4278031), (31, 1380010), (59, 725090), (62, 690005), (118, 362545), (155, 276002), (295, 145018), (310, 138001), (590, 72509), (1829, 23390), (2339, 18290), (3658, 11695), (4678, 9145)]