66594620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 148206240

約数和(自身を除く): 81611620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1013, 1730, 2026, 3287, 3460, 4052, 5065, 6574, 10130, 13148, 16435, 19247, 20260, 32870, 38494, 65740, 76988, 96235, 175249, 192470, 350498, 384940, 700996, 876245, 1752490, 3329731, 3504980, 6659462, 13318924, 16648655, 33297310, 66594620]

約数ペア:

[(1, 66594620), (2, 33297310), (4, 16648655), (5, 13318924), (10, 6659462), (19, 3504980), (20, 3329731), (38, 1752490), (76, 876245), (95, 700996), (173, 384940), (190, 350498), (346, 192470), (380, 175249), (692, 96235), (865, 76988), (1013, 65740), (1730, 38494), (2026, 32870), (3287, 20260), (3460, 19247), (4052, 16435), (5065, 13148), (6574, 10130)]