28486540940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{16091}}^1$

素因数の和:16743

約数の個数: 96

約数和(自身を含む): 70397994240

約数和(自身を除く): 41911453300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 619, 715, 1238, 1430, 2476, 2860, 3095, 6190, 6809, 8047, 12380, 13618, 16091, 16094, 27236, 32182, 32188, 34045, 40235, 64364, 68090, 80455, 80470, 88517, 136180, 160910, 160940, 177001, 177034, 209183, 321820, 354002, 354068, 418366, 442585, 708004, 836732, 885005, 885170, 1045915, 1770010, 1770340, 2091830, 2301013, 3540020, 4183660, 4602026, 9204052, 9960329, 11505065, 19920658, 23010130, 39841316, 46020260, 49801645, 99603290, 109563619, 129484277, 199206580, 219127238, 258968554, 438254476, 517937108, 547818095, 647421385, 1095636190, 1294842770, 1424327047, 2191272380, 2589685540, 2848654094, 5697308188, 7121635235, 14243270470, 28486540940]

約数ペア:

[(1, 28486540940), (2, 14243270470), (4, 7121635235), (5, 5697308188), (10, 2848654094), (11, 2589685540), (13, 2191272380), (20, 1424327047), (22, 1294842770), (26, 1095636190), (44, 647421385), (52, 547818095), (55, 517937108), (65, 438254476), (110, 258968554), (130, 219127238), (143, 199206580), (220, 129484277), (260, 109563619), (286, 99603290), (572, 49801645), (619, 46020260), (715, 39841316), (1238, 23010130), (1430, 19920658), (2476, 11505065), (2860, 9960329), (3095, 9204052), (6190, 4602026), (6809, 4183660), (8047, 3540020), (12380, 2301013), (13618, 2091830), (16091, 1770340), (16094, 1770010), (27236, 1045915), (32182, 885170), (32188, 885005), (34045, 836732), (40235, 708004), (64364, 442585), (68090, 418366), (80455, 354068), (80470, 354002), (88517, 321820), (136180, 209183), (160910, 177034), (160940, 177001)]