4256821240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{10867}}^1$

素因数の和:12284

約数の個数: 64

約数和(自身を含む): 10954944000

約数和(自身を除く): 6698122760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1399, 2798, 5596, 6995, 9793, 10867, 11192, 13990, 19586, 21734, 27980, 39172, 43468, 48965, 54335, 55960, 76069, 78344, 86936, 97930, 108670, 152138, 195860, 217340, 304276, 380345, 391720, 434680, 608552, 760690, 1521380, 3042760, 15202933, 30405866, 60811732, 76014665, 106420531, 121623464, 152029330, 212841062, 304058660, 425682124, 532102655, 608117320, 851364248, 1064205310, 2128410620, 4256821240]

約数ペア:

[(1, 4256821240), (2, 2128410620), (4, 1064205310), (5, 851364248), (7, 608117320), (8, 532102655), (10, 425682124), (14, 304058660), (20, 212841062), (28, 152029330), (35, 121623464), (40, 106420531), (56, 76014665), (70, 60811732), (140, 30405866), (280, 15202933), (1399, 3042760), (2798, 1521380), (5596, 760690), (6995, 608552), (9793, 434680), (10867, 391720), (11192, 380345), (13990, 304276), (19586, 217340), (21734, 195860), (27980, 152138), (39172, 108670), (43468, 97930), (48965, 86936), (54335, 78344), (55960, 76069)]