1566983860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{98801}}^1$

素因数の和:98884

約数の個数: 48

約数和(自身を含む): 3601925712

約数和(自身を除く): 2034941852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 98801, 197602, 395204, 494005, 988010, 1284413, 1976020, 2568826, 5137652, 6026861, 6422065, 12053722, 12844130, 24107444, 25688260, 30134305, 60268610, 78349193, 120537220, 156698386, 313396772, 391745965, 783491930, 1566983860]

約数ペア:

[(1, 1566983860), (2, 783491930), (4, 391745965), (5, 313396772), (10, 156698386), (13, 120537220), (20, 78349193), (26, 60268610), (52, 30134305), (61, 25688260), (65, 24107444), (122, 12844130), (130, 12053722), (244, 6422065), (260, 6026861), (305, 5137652), (610, 2568826), (793, 1976020), (1220, 1284413), (1586, 988010), (3172, 494005), (3965, 395204), (7930, 197602), (15860, 98801)]