22393735

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 12079865

約数列:

[1, 5, 7, 13, 35, 49, 65, 79, 89, 91, 245, 395, 445, 455, 553, 623, 637, 1027, 1157, 2765, 3115, 3185, 3871, 4361, 5135, 5785, 7031, 7189, 8099, 19355, 21805, 35155, 35945, 40495, 49217, 50323, 56693, 91403, 246085, 251615, 283465, 344519, 457015, 639821, 1722595, 3199105, 4478747, 22393735]

約数ペア:

[(1, 22393735), (5, 4478747), (7, 3199105), (13, 1722595), (35, 639821), (49, 457015), (65, 344519), (79, 283465), (89, 251615), (91, 246085), (245, 91403), (395, 56693), (445, 50323), (455, 49217), (553, 40495), (623, 35945), (637, 35155), (1027, 21805), (1157, 19355), (2765, 8099), (3115, 7189), (3185, 7031), (3871, 5785), (4361, 5135)]