1636706930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2331

約数の個数: 64

約数和(自身を含む): 3232656000

約数和(自身を除く): 1595949070

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 139, 145, 190, 278, 290, 551, 695, 1102, 1390, 2137, 2641, 2755, 4031, 4274, 5282, 5510, 8062, 10685, 13205, 20155, 21370, 26410, 40310, 40603, 61973, 76589, 81206, 123946, 153178, 203015, 297043, 309865, 382945, 406030, 594086, 619730, 765890, 1177487, 1485215, 2354974, 2970430, 5643817, 5887435, 8614247, 11287634, 11774870, 17228494, 28219085, 43071235, 56438170, 86142470, 163670693, 327341386, 818353465, 1636706930]

約数ペア:

[(1, 1636706930), (2, 818353465), (5, 327341386), (10, 163670693), (19, 86142470), (29, 56438170), (38, 43071235), (58, 28219085), (95, 17228494), (139, 11774870), (145, 11287634), (190, 8614247), (278, 5887435), (290, 5643817), (551, 2970430), (695, 2354974), (1102, 1485215), (1390, 1177487), (2137, 765890), (2641, 619730), (2755, 594086), (4031, 406030), (4274, 382945), (5282, 309865), (5510, 297043), (8062, 203015), (10685, 153178), (13205, 123946), (20155, 81206), (21370, 76589), (26410, 61973), (40310, 40603)]