17923270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 19401530

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 179, 190, 310, 323, 358, 527, 589, 646, 895, 1054, 1178, 1615, 1790, 2635, 2945, 3043, 3230, 3401, 5270, 5549, 5890, 6086, 6802, 10013, 11098, 15215, 17005, 20026, 27745, 30430, 34010, 50065, 55490, 57817, 94333, 100130, 105431, 115634, 188666, 210862, 289085, 471665, 527155, 578170, 943330, 1054310, 1792327, 3584654, 8961635, 17923270]

約数ペア:

[(1, 17923270), (2, 8961635), (5, 3584654), (10, 1792327), (17, 1054310), (19, 943330), (31, 578170), (34, 527155), (38, 471665), (62, 289085), (85, 210862), (95, 188666), (155, 115634), (170, 105431), (179, 100130), (190, 94333), (310, 57817), (323, 55490), (358, 50065), (527, 34010), (589, 30430), (646, 27745), (895, 20026), (1054, 17005), (1178, 15215), (1615, 11098), (1790, 10013), (2635, 6802), (2945, 6086), (3043, 5890), (3230, 5549), (3401, 5270)]