788892260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{49741}}^1$

素因数の和:49824

約数の個数: 48

約数和(自身を含む): 1813394352

約数和(自身を除く): 1024502092

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, 49741, 99482, 198964, 248705, 497410, 646633, 994820, 1293266, 2586532, 3034201, 3233165, 6068402, 6466330, 12136804, 12932660, 15171005, 30342010, 39444613, 60684020, 78889226, 157778452, 197223065, 394446130, 788892260]

約数ペア:

[(1, 788892260), (2, 394446130), (4, 197223065), (5, 157778452), (10, 78889226), (13, 60684020), (20, 39444613), (26, 30342010), (52, 15171005), (61, 12932660), (65, 12136804), (122, 6466330), (130, 6068402), (244, 3233165), (260, 3034201), (305, 2586532), (610, 1293266), (793, 994820), (1220, 646633), (1586, 497410), (3172, 248705), (3965, 198964), (7930, 99482), (15860, 49741)]