1253852380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 2944444608

約数和(自身を除く): 1690592228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 101, 110, 146, 202, 220, 292, 365, 404, 505, 730, 773, 803, 1010, 1111, 1460, 1546, 1606, 2020, 2222, 3092, 3212, 3865, 4015, 4444, 5555, 7373, 7730, 8030, 8503, 11110, 14746, 15460, 16060, 17006, 22220, 29492, 34012, 36865, 42515, 56429, 73730, 78073, 81103, 85030, 112858, 147460, 156146, 162206, 170060, 225716, 282145, 312292, 324412, 390365, 405515, 564290, 620719, 780730, 811030, 858803, 1128580, 1241438, 1561460, 1622060, 1717606, 2482876, 3103595, 3435212, 4294015, 5699329, 6207190, 8588030, 11398658, 12414380, 17176060, 22797316, 28496645, 56993290, 62692619, 113986580, 125385238, 250770476, 313463095, 626926190, 1253852380]

約数ペア:

[(1, 1253852380), (2, 626926190), (4, 313463095), (5, 250770476), (10, 125385238), (11, 113986580), (20, 62692619), (22, 56993290), (44, 28496645), (55, 22797316), (73, 17176060), (101, 12414380), (110, 11398658), (146, 8588030), (202, 6207190), (220, 5699329), (292, 4294015), (365, 3435212), (404, 3103595), (505, 2482876), (730, 1717606), (773, 1622060), (803, 1561460), (1010, 1241438), (1111, 1128580), (1460, 858803), (1546, 811030), (1606, 780730), (2020, 620719), (2222, 564290), (3092, 405515), (3212, 390365), (3865, 324412), (4015, 312292), (4444, 282145), (5555, 225716), (7373, 170060), (7730, 162206), (8030, 156146), (8503, 147460), (11110, 112858), (14746, 85030), (15460, 81103), (16060, 78073), (17006, 73730), (22220, 56429), (29492, 42515), (34012, 36865)]