91584220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50321}}^1$

素因数の和:50350

約数の個数: 48

約数和(自身を含む): 236714688

約数和(自身を除く): 145130468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 50321, 100642, 201284, 251605, 352247, 503210, 654173, 704494, 1006420, 1308346, 1408988, 1761235, 2616692, 3270865, 3522470, 4579211, 6541730, 7044940, 9158422, 13083460, 18316844, 22896055, 45792110, 91584220]

約数ペア:

[(1, 91584220), (2, 45792110), (4, 22896055), (5, 18316844), (7, 13083460), (10, 9158422), (13, 7044940), (14, 6541730), (20, 4579211), (26, 3522470), (28, 3270865), (35, 2616692), (52, 1761235), (65, 1408988), (70, 1308346), (91, 1006420), (130, 704494), (140, 654173), (182, 503210), (260, 352247), (364, 251605), (455, 201284), (910, 100642), (1820, 50321)]