1738204520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{4451}}^1$

素因数の和:5226

約数の個数: 64

約数和(自身を含む): 4218359040

約数和(自身を除く): 2480154520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 751, 1502, 3004, 3755, 4451, 6008, 7510, 8902, 9763, 15020, 17804, 19526, 22255, 30040, 35608, 39052, 44510, 48815, 57863, 78104, 89020, 97630, 115726, 178040, 195260, 231452, 289315, 390520, 462904, 578630, 1157260, 2314520, 3342701, 6685402, 13370804, 16713505, 26741608, 33427010, 43455113, 66854020, 86910226, 133708040, 173820452, 217275565, 347640904, 434551130, 869102260, 1738204520]

約数ペア:

[(1, 1738204520), (2, 869102260), (4, 434551130), (5, 347640904), (8, 217275565), (10, 173820452), (13, 133708040), (20, 86910226), (26, 66854020), (40, 43455113), (52, 33427010), (65, 26741608), (104, 16713505), (130, 13370804), (260, 6685402), (520, 3342701), (751, 2314520), (1502, 1157260), (3004, 578630), (3755, 462904), (4451, 390520), (6008, 289315), (7510, 231452), (8902, 195260), (9763, 178040), (15020, 115726), (17804, 97630), (19526, 89020), (22255, 78104), (30040, 57863), (35608, 48815), (39052, 44510)]