25628340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22481}}^1$

素因数の和:22512

約数の個数: 48

約数和(自身を含む): 75539520

約数和(自身を除く): 49911180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 22481, 44962, 67443, 89924, 112405, 134886, 224810, 269772, 337215, 427139, 449620, 674430, 854278, 1281417, 1348860, 1708556, 2135695, 2562834, 4271390, 5125668, 6407085, 8542780, 12814170, 25628340]

約数ペア:

[(1, 25628340), (2, 12814170), (3, 8542780), (4, 6407085), (5, 5125668), (6, 4271390), (10, 2562834), (12, 2135695), (15, 1708556), (19, 1348860), (20, 1281417), (30, 854278), (38, 674430), (57, 449620), (60, 427139), (76, 337215), (95, 269772), (114, 224810), (190, 134886), (228, 112405), (285, 89924), (380, 67443), (570, 44962), (1140, 22481)]