4195626680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{15823}}^1$

素因数の和:16788

約数の個数: 64

約数和(自身を含む): 10800829440

約数和(自身を除く): 6605202760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 947, 1894, 3788, 4735, 6629, 7576, 9470, 13258, 15823, 18940, 26516, 31646, 33145, 37880, 53032, 63292, 66290, 79115, 110761, 126584, 132580, 158230, 221522, 265160, 316460, 443044, 553805, 632920, 886088, 1107610, 2215220, 4430440, 14984381, 29968762, 59937524, 74921905, 104890667, 119875048, 149843810, 209781334, 299687620, 419562668, 524453335, 599375240, 839125336, 1048906670, 2097813340, 4195626680]

約数ペア:

[(1, 4195626680), (2, 2097813340), (4, 1048906670), (5, 839125336), (7, 599375240), (8, 524453335), (10, 419562668), (14, 299687620), (20, 209781334), (28, 149843810), (35, 119875048), (40, 104890667), (56, 74921905), (70, 59937524), (140, 29968762), (280, 14984381), (947, 4430440), (1894, 2215220), (3788, 1107610), (4735, 886088), (6629, 632920), (7576, 553805), (9470, 443044), (13258, 316460), (15823, 265160), (18940, 221522), (26516, 158230), (31646, 132580), (33145, 126584), (37880, 110761), (53032, 79115), (63292, 66290)]