25938420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 77911680

約数和(自身を除く): 51973260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 373, 380, 570, 610, 732, 746, 915, 1119, 1140, 1159, 1220, 1492, 1830, 1865, 2238, 2318, 3477, 3660, 3730, 4476, 4636, 5595, 5795, 6954, 7087, 7460, 11190, 11590, 13908, 14174, 17385, 21261, 22380, 22753, 23180, 28348, 34770, 35435, 42522, 45506, 68259, 69540, 70870, 85044, 91012, 106305, 113765, 136518, 141740, 212610, 227530, 273036, 341295, 425220, 432307, 455060, 682590, 864614, 1296921, 1365180, 1729228, 2161535, 2593842, 4323070, 5187684, 6484605, 8646140, 12969210, 25938420]

約数ペア:

[(1, 25938420), (2, 12969210), (3, 8646140), (4, 6484605), (5, 5187684), (6, 4323070), (10, 2593842), (12, 2161535), (15, 1729228), (19, 1365180), (20, 1296921), (30, 864614), (38, 682590), (57, 455060), (60, 432307), (61, 425220), (76, 341295), (95, 273036), (114, 227530), (122, 212610), (183, 141740), (190, 136518), (228, 113765), (244, 106305), (285, 91012), (305, 85044), (366, 70870), (373, 69540), (380, 68259), (570, 45506), (610, 42522), (732, 35435), (746, 34770), (915, 28348), (1119, 23180), (1140, 22753), (1159, 22380), (1220, 21261), (1492, 17385), (1830, 14174), (1865, 13908), (2238, 11590), (2318, 11190), (3477, 7460), (3660, 7087), (3730, 6954), (4476, 5795), (4636, 5595)]