1296180860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{6551}}^1$

素因数の和:7334

約数の個数: 48

約数和(自身を含む): 2935662912

約数和(自身を除く): 1639482052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 761, 1522, 3044, 3805, 6551, 7610, 9893, 13102, 15220, 19786, 26204, 32755, 39572, 49465, 65510, 85163, 98930, 131020, 170326, 197860, 340652, 425815, 851630, 1703260, 4985311, 9970622, 19941244, 24926555, 49853110, 64809043, 99706220, 129618086, 259236172, 324045215, 648090430, 1296180860]

約数ペア:

[(1, 1296180860), (2, 648090430), (4, 324045215), (5, 259236172), (10, 129618086), (13, 99706220), (20, 64809043), (26, 49853110), (52, 24926555), (65, 19941244), (130, 9970622), (260, 4985311), (761, 1703260), (1522, 851630), (3044, 425815), (3805, 340652), (6551, 197860), (7610, 170326), (9893, 131020), (13102, 98930), (15220, 85163), (19786, 65510), (26204, 49465), (32755, 39572)]