2542647770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3803}}^1$

素因数の和:3999

約数の個数: 64

約数和(自身を含む): 5099794560

約数和(自身を除く): 2557146790

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 139, 185, 278, 370, 481, 695, 962, 1390, 1807, 2405, 3614, 3803, 4810, 5143, 7606, 9035, 10286, 18070, 19015, 25715, 38030, 49439, 51430, 66859, 98878, 133718, 140711, 247195, 281422, 334295, 494390, 528617, 668590, 703555, 1057234, 1407110, 1829243, 2643085, 3658486, 5286170, 6872021, 9146215, 13744042, 18292430, 19558829, 34360105, 39117658, 68720210, 97794145, 195588290, 254264777, 508529554, 1271323885, 2542647770]

約数ペア:

[(1, 2542647770), (2, 1271323885), (5, 508529554), (10, 254264777), (13, 195588290), (26, 97794145), (37, 68720210), (65, 39117658), (74, 34360105), (130, 19558829), (139, 18292430), (185, 13744042), (278, 9146215), (370, 6872021), (481, 5286170), (695, 3658486), (962, 2643085), (1390, 1829243), (1807, 1407110), (2405, 1057234), (3614, 703555), (3803, 668590), (4810, 528617), (5143, 494390), (7606, 334295), (9035, 281422), (10286, 247195), (18070, 140711), (19015, 133718), (25715, 98878), (38030, 66859), (49439, 51430)]