17435990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 37558080

約数和(自身を除く): 20122090

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 137, 143, 178, 274, 286, 445, 685, 715, 890, 979, 1157, 1370, 1430, 1507, 1781, 1958, 2314, 3014, 3562, 4895, 5785, 7535, 8905, 9790, 11570, 12193, 12727, 15070, 17810, 19591, 24386, 25454, 39182, 60965, 63635, 97955, 121930, 127270, 134123, 158509, 195910, 268246, 317018, 670615, 792545, 1341230, 1585090, 1743599, 3487198, 8717995, 17435990]

約数ペア:

[(1, 17435990), (2, 8717995), (5, 3487198), (10, 1743599), (11, 1585090), (13, 1341230), (22, 792545), (26, 670615), (55, 317018), (65, 268246), (89, 195910), (110, 158509), (130, 134123), (137, 127270), (143, 121930), (178, 97955), (274, 63635), (286, 60965), (445, 39182), (685, 25454), (715, 24386), (890, 19591), (979, 17810), (1157, 15070), (1370, 12727), (1430, 12193), (1507, 11570), (1781, 9790), (1958, 8905), (2314, 7535), (3014, 5785), (3562, 4895)]