2912582540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{6053}}^1$

素因数の和:6567

約数の個数: 72

約数和(自身を含む): 7130691792

約数和(自身を除く): 4218109252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 491, 980, 982, 1964, 2455, 3437, 4910, 6053, 6874, 9820, 12106, 13748, 17185, 24059, 24212, 30265, 34370, 42371, 48118, 60530, 68740, 84742, 96236, 120295, 121060, 169484, 211855, 240590, 296597, 423710, 481180, 593194, 847420, 1186388, 1482985, 2965970, 2972023, 5931940, 5944046, 11888092, 14860115, 20804161, 29720230, 41608322, 59440460, 83216644, 104020805, 145629127, 208041610, 291258254, 416083220, 582516508, 728145635, 1456291270, 2912582540]

約数ペア:

[(1, 2912582540), (2, 1456291270), (4, 728145635), (5, 582516508), (7, 416083220), (10, 291258254), (14, 208041610), (20, 145629127), (28, 104020805), (35, 83216644), (49, 59440460), (70, 41608322), (98, 29720230), (140, 20804161), (196, 14860115), (245, 11888092), (490, 5944046), (491, 5931940), (980, 2972023), (982, 2965970), (1964, 1482985), (2455, 1186388), (3437, 847420), (4910, 593194), (6053, 481180), (6874, 423710), (9820, 296597), (12106, 240590), (13748, 211855), (17185, 169484), (24059, 121060), (24212, 120295), (30265, 96236), (34370, 84742), (42371, 68740), (48118, 60530)]