441863890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 878768352

約数和(自身を除く): 436904462

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 101, 130, 146, 202, 365, 461, 505, 730, 922, 949, 1010, 1313, 1898, 2305, 2626, 4610, 4745, 5993, 6565, 7373, 9490, 11986, 13130, 14746, 29965, 33653, 36865, 46561, 59930, 67306, 73730, 93122, 95849, 168265, 191698, 232805, 336530, 437489, 465610, 479245, 605293, 874978, 958490, 1210586, 2187445, 3026465, 3398953, 4374890, 6052930, 6797906, 16994765, 33989530, 44186389, 88372778, 220931945, 441863890]

約数ペア:

[(1, 441863890), (2, 220931945), (5, 88372778), (10, 44186389), (13, 33989530), (26, 16994765), (65, 6797906), (73, 6052930), (101, 4374890), (130, 3398953), (146, 3026465), (202, 2187445), (365, 1210586), (461, 958490), (505, 874978), (730, 605293), (922, 479245), (949, 465610), (1010, 437489), (1313, 336530), (1898, 232805), (2305, 191698), (2626, 168265), (4610, 95849), (4745, 93122), (5993, 73730), (6565, 67306), (7373, 59930), (9490, 46561), (11986, 36865), (13130, 33653), (14746, 29965)]