4427150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 10389960

約数和(自身を除く): 5962810

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 139, 175, 182, 245, 278, 325, 350, 455, 490, 637, 650, 695, 910, 973, 1225, 1274, 1390, 1807, 1946, 2275, 2450, 3185, 3475, 3614, 4550, 4865, 6370, 6811, 6950, 9035, 9730, 12649, 13622, 15925, 18070, 24325, 25298, 31850, 34055, 45175, 48650, 63245, 68110, 88543, 90350, 126490, 170275, 177086, 316225, 340550, 442715, 632450, 885430, 2213575, 4427150]

約数ペア:

[(1, 4427150), (2, 2213575), (5, 885430), (7, 632450), (10, 442715), (13, 340550), (14, 316225), (25, 177086), (26, 170275), (35, 126490), (49, 90350), (50, 88543), (65, 68110), (70, 63245), (91, 48650), (98, 45175), (130, 34055), (139, 31850), (175, 25298), (182, 24325), (245, 18070), (278, 15925), (325, 13622), (350, 12649), (455, 9730), (490, 9035), (637, 6950), (650, 6811), (695, 6370), (910, 4865), (973, 4550), (1225, 3614), (1274, 3475), (1390, 3185), (1807, 2450), (1946, 2275)]