19472000

素因数分解:

$2^7\times 5^3\times {\mathrm{1217}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 48452040

約数和(自身を除く): 28980040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1217, 1600, 2000, 2434, 3200, 4000, 4868, 6085, 8000, 9736, 12170, 16000, 19472, 24340, 30425, 38944, 48680, 60850, 77888, 97360, 121700, 152125, 155776, 194720, 243400, 304250, 389440, 486800, 608500, 778880, 973600, 1217000, 1947200, 2434000, 3894400, 4868000, 9736000, 19472000]

約数ペア:

[(1, 19472000), (2, 9736000), (4, 4868000), (5, 3894400), (8, 2434000), (10, 1947200), (16, 1217000), (20, 973600), (25, 778880), (32, 608500), (40, 486800), (50, 389440), (64, 304250), (80, 243400), (100, 194720), (125, 155776), (128, 152125), (160, 121700), (200, 97360), (250, 77888), (320, 60850), (400, 48680), (500, 38944), (640, 30425), (800, 24340), (1000, 19472), (1217, 16000), (1600, 12170), (2000, 9736), (2434, 8000), (3200, 6085), (4000, 4868)]