39451220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 95800320

約数和(自身を除く): 56349100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 155, 170, 190, 197, 310, 323, 340, 380, 394, 527, 589, 620, 646, 788, 985, 1054, 1178, 1292, 1615, 1970, 2108, 2356, 2635, 2945, 3230, 3349, 3743, 3940, 5270, 5890, 6107, 6460, 6698, 7486, 10013, 10540, 11780, 12214, 13396, 14972, 16745, 18715, 20026, 24428, 30535, 33490, 37430, 40052, 50065, 61070, 63631, 66980, 74860, 100130, 103819, 116033, 122140, 127262, 200260, 207638, 232066, 254524, 318155, 415276, 464132, 519095, 580165, 636310, 1038190, 1160330, 1272620, 1972561, 2076380, 2320660, 3945122, 7890244, 9862805, 19725610, 39451220]

約数ペア:

[(1, 39451220), (2, 19725610), (4, 9862805), (5, 7890244), (10, 3945122), (17, 2320660), (19, 2076380), (20, 1972561), (31, 1272620), (34, 1160330), (38, 1038190), (62, 636310), (68, 580165), (76, 519095), (85, 464132), (95, 415276), (124, 318155), (155, 254524), (170, 232066), (190, 207638), (197, 200260), (310, 127262), (323, 122140), (340, 116033), (380, 103819), (394, 100130), (527, 74860), (589, 66980), (620, 63631), (646, 61070), (788, 50065), (985, 40052), (1054, 37430), (1178, 33490), (1292, 30535), (1615, 24428), (1970, 20026), (2108, 18715), (2356, 16745), (2635, 14972), (2945, 13396), (3230, 12214), (3349, 11780), (3743, 10540), (3940, 10013), (5270, 7486), (5890, 6698), (6107, 6460)]