26778070660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{16903}}^1$

素因数の和:17321

約数の個数: 96

約数和(自身を含む): 64749081600

約数和(自身を除く): 37971010940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 379, 380, 418, 758, 836, 1045, 1516, 1895, 2090, 3790, 4169, 4180, 7201, 7580, 8338, 14402, 16676, 16903, 20845, 28804, 33806, 36005, 41690, 67612, 72010, 79211, 83380, 84515, 144020, 158422, 169030, 185933, 316844, 321157, 338060, 371866, 396055, 642314, 743732, 792110, 929665, 1284628, 1584220, 1605785, 1859330, 3211570, 3532727, 3718660, 6406237, 6423140, 7065454, 12812474, 14130908, 17663635, 25624948, 32031185, 35327270, 64062370, 70468607, 70654540, 121718503, 128124740, 140937214, 243437006, 281874428, 352343035, 486874012, 608592515, 704686070, 1217185030, 1338903533, 1409372140, 2434370060, 2677807066, 5355614132, 6694517665, 13389035330, 26778070660]

約数ペア:

[(1, 26778070660), (2, 13389035330), (4, 6694517665), (5, 5355614132), (10, 2677807066), (11, 2434370060), (19, 1409372140), (20, 1338903533), (22, 1217185030), (38, 704686070), (44, 608592515), (55, 486874012), (76, 352343035), (95, 281874428), (110, 243437006), (190, 140937214), (209, 128124740), (220, 121718503), (379, 70654540), (380, 70468607), (418, 64062370), (758, 35327270), (836, 32031185), (1045, 25624948), (1516, 17663635), (1895, 14130908), (2090, 12812474), (3790, 7065454), (4169, 6423140), (4180, 6406237), (7201, 3718660), (7580, 3532727), (8338, 3211570), (14402, 1859330), (16676, 1605785), (16903, 1584220), (20845, 1284628), (28804, 929665), (33806, 792110), (36005, 743732), (41690, 642314), (67612, 396055), (72010, 371866), (79211, 338060), (83380, 321157), (84515, 316844), (144020, 185933), (158422, 169030)]