24399800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6456

約数の個数: 48

約数和(自身を含む): 59724600

約数和(自身を除く): 35324800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 6421, 12842, 25684, 32105, 51368, 64210, 121999, 128420, 160525, 243998, 256840, 321050, 487996, 609995, 642100, 975992, 1219990, 1284200, 2439980, 3049975, 4879960, 6099950, 12199900, 24399800]

約数ペア:

[(1, 24399800), (2, 12199900), (4, 6099950), (5, 4879960), (8, 3049975), (10, 2439980), (19, 1284200), (20, 1219990), (25, 975992), (38, 642100), (40, 609995), (50, 487996), (76, 321050), (95, 256840), (100, 243998), (152, 160525), (190, 128420), (200, 121999), (380, 64210), (475, 51368), (760, 32105), (950, 25684), (1900, 12842), (3800, 6421)]