2022743420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{6421}}^1$

素因数の和:7278

約数の個数: 48

約数和(自身を含む): 4477418400

約数和(自身を除く): 2454674980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 829, 1658, 3316, 4145, 6421, 8290, 12842, 15751, 16580, 25684, 31502, 32105, 63004, 64210, 78755, 121999, 128420, 157510, 243998, 315020, 487996, 609995, 1219990, 2439980, 5323009, 10646018, 21292036, 26615045, 53230090, 101137171, 106460180, 202274342, 404548684, 505685855, 1011371710, 2022743420]

約数ペア:

[(1, 2022743420), (2, 1011371710), (4, 505685855), (5, 404548684), (10, 202274342), (19, 106460180), (20, 101137171), (38, 53230090), (76, 26615045), (95, 21292036), (190, 10646018), (380, 5323009), (829, 2439980), (1658, 1219990), (3316, 609995), (4145, 487996), (6421, 315020), (8290, 243998), (12842, 157510), (15751, 128420), (16580, 121999), (25684, 78755), (31502, 64210), (32105, 63004)]