27330740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 61326720

約数和(自身を除く): 33995980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1013, 1349, 1420, 2026, 2698, 4052, 5065, 5396, 6745, 10130, 13490, 19247, 20260, 26980, 38494, 71923, 76988, 96235, 143846, 192470, 287692, 359615, 384940, 719230, 1366537, 1438460, 2733074, 5466148, 6832685, 13665370, 27330740]

約数ペア:

[(1, 27330740), (2, 13665370), (4, 6832685), (5, 5466148), (10, 2733074), (19, 1438460), (20, 1366537), (38, 719230), (71, 384940), (76, 359615), (95, 287692), (142, 192470), (190, 143846), (284, 96235), (355, 76988), (380, 71923), (710, 38494), (1013, 26980), (1349, 20260), (1420, 19247), (2026, 13490), (2698, 10130), (4052, 6745), (5065, 5396)]