47740920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20939}}^1$

素因数の和:20972

約数の個数: 64

約数和(自身を含む): 150768000

約数和(自身を除く): 103027080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 20939, 41878, 62817, 83756, 104695, 125634, 167512, 209390, 251268, 314085, 397841, 418780, 502536, 628170, 795682, 837560, 1193523, 1256340, 1591364, 1989205, 2387046, 2512680, 3182728, 3978410, 4774092, 5967615, 7956820, 9548184, 11935230, 15913640, 23870460, 47740920]

約数ペア:

[(1, 47740920), (2, 23870460), (3, 15913640), (4, 11935230), (5, 9548184), (6, 7956820), (8, 5967615), (10, 4774092), (12, 3978410), (15, 3182728), (19, 2512680), (20, 2387046), (24, 1989205), (30, 1591364), (38, 1256340), (40, 1193523), (57, 837560), (60, 795682), (76, 628170), (95, 502536), (114, 418780), (120, 397841), (152, 314085), (190, 251268), (228, 209390), (285, 167512), (380, 125634), (456, 104695), (570, 83756), (760, 62817), (1140, 41878), (2280, 20939)]