98051720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 239062320

約数和(自身を除く): 141010600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 772, 965, 977, 1544, 1930, 1954, 2509, 3860, 3908, 4885, 5018, 7720, 7816, 9770, 10036, 12545, 12701, 19540, 20072, 25090, 25402, 39080, 50180, 50804, 63505, 100360, 101608, 127010, 188561, 254020, 377122, 508040, 754244, 942805, 1508488, 1885610, 2451293, 3771220, 4902586, 7542440, 9805172, 12256465, 19610344, 24512930, 49025860, 98051720]

約数ペア:

[(1, 98051720), (2, 49025860), (4, 24512930), (5, 19610344), (8, 12256465), (10, 9805172), (13, 7542440), (20, 4902586), (26, 3771220), (40, 2451293), (52, 1885610), (65, 1508488), (104, 942805), (130, 754244), (193, 508040), (260, 377122), (386, 254020), (520, 188561), (772, 127010), (965, 101608), (977, 100360), (1544, 63505), (1930, 50804), (1954, 50180), (2509, 39080), (3860, 25402), (3908, 25090), (4885, 20072), (5018, 19540), (7720, 12701), (7816, 12545), (9770, 10036)]