1928765720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{5923}}^1$

素因数の和:7104

約数の個数: 64

約数和(自身を含む): 4964785920

約数和(自身を除く): 3036020200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1163, 2326, 4652, 5815, 5923, 8141, 9304, 11630, 11846, 16282, 23260, 23692, 29615, 32564, 40705, 41461, 46520, 47384, 59230, 65128, 81410, 82922, 118460, 162820, 165844, 207305, 236920, 325640, 331688, 414610, 829220, 1658440, 6888449, 13776898, 27553796, 34442245, 48219143, 55107592, 68884490, 96438286, 137768980, 192876572, 241095715, 275537960, 385753144, 482191430, 964382860, 1928765720]

約数ペア:

[(1, 1928765720), (2, 964382860), (4, 482191430), (5, 385753144), (7, 275537960), (8, 241095715), (10, 192876572), (14, 137768980), (20, 96438286), (28, 68884490), (35, 55107592), (40, 48219143), (56, 34442245), (70, 27553796), (140, 13776898), (280, 6888449), (1163, 1658440), (2326, 829220), (4652, 414610), (5815, 331688), (5923, 325640), (8141, 236920), (9304, 207305), (11630, 165844), (11846, 162820), (16282, 118460), (23260, 82922), (23692, 81410), (29615, 65128), (32564, 59230), (40705, 47384), (41461, 46520)]