2221077430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 4759013088

約数和(自身を除く): 2537935658

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 157, 169, 286, 314, 338, 715, 761, 785, 845, 1430, 1522, 1570, 1690, 1727, 1859, 2041, 3454, 3718, 3805, 4082, 7610, 8371, 8635, 9295, 9893, 10205, 16742, 17270, 18590, 19786, 20410, 22451, 26533, 41855, 44902, 49465, 53066, 83710, 98930, 108823, 112255, 119477, 128609, 132665, 217646, 224510, 238954, 257218, 265330, 291863, 544115, 583726, 597385, 643045, 1088230, 1194770, 1286090, 1314247, 1414699, 1459315, 1553201, 2628494, 2829398, 2918630, 3106402, 6571235, 7073495, 7766005, 13142470, 14146990, 15532010, 17085211, 20191613, 34170422, 40383226, 85426055, 100958065, 170852110, 201916130, 222107743, 444215486, 1110538715, 2221077430]

約数ペア:

[(1, 2221077430), (2, 1110538715), (5, 444215486), (10, 222107743), (11, 201916130), (13, 170852110), (22, 100958065), (26, 85426055), (55, 40383226), (65, 34170422), (110, 20191613), (130, 17085211), (143, 15532010), (157, 14146990), (169, 13142470), (286, 7766005), (314, 7073495), (338, 6571235), (715, 3106402), (761, 2918630), (785, 2829398), (845, 2628494), (1430, 1553201), (1522, 1459315), (1570, 1414699), (1690, 1314247), (1727, 1286090), (1859, 1194770), (2041, 1088230), (3454, 643045), (3718, 597385), (3805, 583726), (4082, 544115), (7610, 291863), (8371, 265330), (8635, 257218), (9295, 238954), (9893, 224510), (10205, 217646), (16742, 132665), (17270, 128609), (18590, 119477), (19786, 112255), (20410, 108823), (22451, 98930), (26533, 83710), (41855, 53066), (44902, 49465)]