19299500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^3\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 47960640

約数和(自身を除く): 28661140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 121, 125, 145, 220, 242, 250, 275, 290, 319, 484, 500, 550, 580, 605, 638, 725, 1100, 1210, 1276, 1331, 1375, 1450, 1595, 2420, 2662, 2750, 2900, 3025, 3190, 3509, 3625, 5324, 5500, 6050, 6380, 6655, 7018, 7250, 7975, 12100, 13310, 14036, 14500, 15125, 15950, 17545, 26620, 30250, 31900, 33275, 35090, 38599, 39875, 60500, 66550, 70180, 77198, 79750, 87725, 133100, 154396, 159500, 166375, 175450, 192995, 332750, 350900, 385990, 438625, 665500, 771980, 877250, 964975, 1754500, 1929950, 3859900, 4824875, 9649750, 19299500]

約数ペア:

[(1, 19299500), (2, 9649750), (4, 4824875), (5, 3859900), (10, 1929950), (11, 1754500), (20, 964975), (22, 877250), (25, 771980), (29, 665500), (44, 438625), (50, 385990), (55, 350900), (58, 332750), (100, 192995), (110, 175450), (116, 166375), (121, 159500), (125, 154396), (145, 133100), (220, 87725), (242, 79750), (250, 77198), (275, 70180), (290, 66550), (319, 60500), (484, 39875), (500, 38599), (550, 35090), (580, 33275), (605, 31900), (638, 30250), (725, 26620), (1100, 17545), (1210, 15950), (1276, 15125), (1331, 14500), (1375, 14036), (1450, 13310), (1595, 12100), (2420, 7975), (2662, 7250), (2750, 7018), (2900, 6655), (3025, 6380), (3190, 6050), (3509, 5500), (3625, 5324)]