1720677196

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 3757178880

約数和(自身を除く): 2036501684

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 79, 92, 124, 158, 161, 217, 316, 322, 434, 553, 644, 713, 868, 1091, 1106, 1426, 1817, 2182, 2212, 2449, 2852, 3634, 4364, 4898, 4991, 7268, 7637, 9796, 9982, 12719, 15274, 17143, 19964, 25093, 25438, 30548, 33821, 34286, 50186, 50876, 56327, 67642, 68572, 86189, 100372, 112654, 135284, 172378, 175651, 225308, 236747, 344756, 351302, 394289, 473494, 603323, 702604, 777883, 788578, 946988, 1206646, 1555766, 1577156, 1982347, 2413292, 2671859, 3111532, 3964694, 5343718, 5445181, 7929388, 10687436, 10890362, 13876429, 18703013, 21780724, 27752858, 37406026, 55505716, 61452757, 74812052, 122905514, 245811028, 430169299, 860338598, 1720677196]

約数ペア:

[(1, 1720677196), (2, 860338598), (4, 430169299), (7, 245811028), (14, 122905514), (23, 74812052), (28, 61452757), (31, 55505716), (46, 37406026), (62, 27752858), (79, 21780724), (92, 18703013), (124, 13876429), (158, 10890362), (161, 10687436), (217, 7929388), (316, 5445181), (322, 5343718), (434, 3964694), (553, 3111532), (644, 2671859), (713, 2413292), (868, 1982347), (1091, 1577156), (1106, 1555766), (1426, 1206646), (1817, 946988), (2182, 788578), (2212, 777883), (2449, 702604), (2852, 603323), (3634, 473494), (4364, 394289), (4898, 351302), (4991, 344756), (7268, 236747), (7637, 225308), (9796, 175651), (9982, 172378), (12719, 135284), (15274, 112654), (17143, 100372), (19964, 86189), (25093, 68572), (25438, 67642), (30548, 56327), (33821, 50876), (34286, 50186)]