47649720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20899}}^1$

素因数の和:20932

約数の個数: 64

約数和(自身を含む): 150480000

約数和(自身を除く): 102830280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 20899, 41798, 62697, 83596, 104495, 125394, 167192, 208990, 250788, 313485, 397081, 417980, 501576, 626970, 794162, 835960, 1191243, 1253940, 1588324, 1985405, 2382486, 2507880, 3176648, 3970810, 4764972, 5956215, 7941620, 9529944, 11912430, 15883240, 23824860, 47649720]

約数ペア:

[(1, 47649720), (2, 23824860), (3, 15883240), (4, 11912430), (5, 9529944), (6, 7941620), (8, 5956215), (10, 4764972), (12, 3970810), (15, 3176648), (19, 2507880), (20, 2382486), (24, 1985405), (30, 1588324), (38, 1253940), (40, 1191243), (57, 835960), (60, 794162), (76, 626970), (95, 501576), (114, 417980), (120, 397081), (152, 313485), (190, 250788), (228, 208990), (285, 167192), (380, 125394), (456, 104495), (570, 83596), (760, 62697), (1140, 41798), (2280, 20899)]