39508980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:4989

約数の個数: 96

約数和(自身を含む): 133109760

約数和(自身を除く): 93600780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 4951, 7980, 9902, 14853, 19804, 24755, 29706, 34657, 49510, 59412, 69314, 74265, 94069, 99020, 103971, 138628, 148530, 173285, 188138, 207942, 282207, 297060, 346570, 376276, 415884, 470345, 519855, 564414, 658483, 693140, 940690, 1039710, 1128828, 1316966, 1411035, 1881380, 1975449, 2079420, 2633932, 2822070, 3292415, 3950898, 5644140, 6584830, 7901796, 9877245, 13169660, 19754490, 39508980]

約数ペア:

[(1, 39508980), (2, 19754490), (3, 13169660), (4, 9877245), (5, 7901796), (6, 6584830), (7, 5644140), (10, 3950898), (12, 3292415), (14, 2822070), (15, 2633932), (19, 2079420), (20, 1975449), (21, 1881380), (28, 1411035), (30, 1316966), (35, 1128828), (38, 1039710), (42, 940690), (57, 693140), (60, 658483), (70, 564414), (76, 519855), (84, 470345), (95, 415884), (105, 376276), (114, 346570), (133, 297060), (140, 282207), (190, 207942), (210, 188138), (228, 173285), (266, 148530), (285, 138628), (380, 103971), (399, 99020), (420, 94069), (532, 74265), (570, 69314), (665, 59412), (798, 49510), (1140, 34657), (1330, 29706), (1596, 24755), (1995, 19804), (2660, 14853), (3990, 9902), (4951, 7980)]