48457780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 123379200

約数和(自身を除く): 74921420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 101, 115, 140, 149, 161, 202, 230, 298, 322, 404, 460, 505, 596, 644, 707, 745, 805, 1010, 1043, 1414, 1490, 1610, 2020, 2086, 2323, 2828, 2980, 3220, 3427, 3535, 4172, 4646, 5215, 6854, 7070, 9292, 10430, 11615, 13708, 14140, 15049, 16261, 17135, 20860, 23230, 23989, 30098, 32522, 34270, 46460, 47978, 60196, 65044, 68540, 75245, 81305, 95956, 105343, 119945, 150490, 162610, 210686, 239890, 300980, 325220, 346127, 421372, 479780, 526715, 692254, 1053430, 1384508, 1730635, 2106860, 2422889, 3461270, 4845778, 6922540, 9691556, 12114445, 24228890, 48457780]

約数ペア:

[(1, 48457780), (2, 24228890), (4, 12114445), (5, 9691556), (7, 6922540), (10, 4845778), (14, 3461270), (20, 2422889), (23, 2106860), (28, 1730635), (35, 1384508), (46, 1053430), (70, 692254), (92, 526715), (101, 479780), (115, 421372), (140, 346127), (149, 325220), (161, 300980), (202, 239890), (230, 210686), (298, 162610), (322, 150490), (404, 119945), (460, 105343), (505, 95956), (596, 81305), (644, 75245), (707, 68540), (745, 65044), (805, 60196), (1010, 47978), (1043, 46460), (1414, 34270), (1490, 32522), (1610, 30098), (2020, 23989), (2086, 23230), (2323, 20860), (2828, 17135), (2980, 16261), (3220, 15049), (3427, 14140), (3535, 13708), (4172, 11615), (4646, 10430), (5215, 9292), (6854, 7070)]