22577320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 54460800

約数和(自身を除く): 31883480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 487, 488, 610, 760, 974, 1159, 1220, 1948, 2318, 2435, 2440, 3896, 4636, 4870, 5795, 9253, 9272, 9740, 11590, 18506, 19480, 23180, 29707, 37012, 46265, 46360, 59414, 74024, 92530, 118828, 148535, 185060, 237656, 297070, 370120, 564433, 594140, 1128866, 1188280, 2257732, 2822165, 4515464, 5644330, 11288660, 22577320]

約数ペア:

[(1, 22577320), (2, 11288660), (4, 5644330), (5, 4515464), (8, 2822165), (10, 2257732), (19, 1188280), (20, 1128866), (38, 594140), (40, 564433), (61, 370120), (76, 297070), (95, 237656), (122, 185060), (152, 148535), (190, 118828), (244, 92530), (305, 74024), (380, 59414), (487, 46360), (488, 46265), (610, 37012), (760, 29707), (974, 23180), (1159, 19480), (1220, 18506), (1948, 11590), (2318, 9740), (2435, 9272), (2440, 9253), (3896, 5795), (4636, 4870)]