48789020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 123742080

約数和(自身を除く): 74953060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 61, 70, 116, 122, 140, 145, 197, 203, 244, 290, 305, 394, 406, 427, 580, 610, 788, 812, 854, 985, 1015, 1220, 1379, 1708, 1769, 1970, 2030, 2135, 2758, 3538, 3940, 4060, 4270, 5516, 5713, 6895, 7076, 8540, 8845, 11426, 12017, 12383, 13790, 17690, 22852, 24034, 24766, 27580, 28565, 35380, 39991, 48068, 49532, 57130, 60085, 61915, 79982, 84119, 114260, 120170, 123830, 159964, 168238, 199955, 240340, 247660, 336476, 348493, 399910, 420595, 696986, 799820, 841190, 1393972, 1682380, 1742465, 2439451, 3484930, 4878902, 6969860, 9757804, 12197255, 24394510, 48789020]

約数ペア:

[(1, 48789020), (2, 24394510), (4, 12197255), (5, 9757804), (7, 6969860), (10, 4878902), (14, 3484930), (20, 2439451), (28, 1742465), (29, 1682380), (35, 1393972), (58, 841190), (61, 799820), (70, 696986), (116, 420595), (122, 399910), (140, 348493), (145, 336476), (197, 247660), (203, 240340), (244, 199955), (290, 168238), (305, 159964), (394, 123830), (406, 120170), (427, 114260), (580, 84119), (610, 79982), (788, 61915), (812, 60085), (854, 57130), (985, 49532), (1015, 48068), (1220, 39991), (1379, 35380), (1708, 28565), (1769, 27580), (1970, 24766), (2030, 24034), (2135, 22852), (2758, 17690), (3538, 13790), (3940, 12383), (4060, 12017), (4270, 11426), (5516, 8845), (5713, 8540), (6895, 7076)]