53549980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 134991360

約数和(自身を除く): 81441380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 380, 418, 437, 460, 506, 557, 836, 874, 1012, 1045, 1114, 1265, 1748, 2090, 2185, 2228, 2530, 2785, 4180, 4370, 4807, 5060, 5570, 6127, 8740, 9614, 10583, 11140, 12254, 12811, 19228, 21166, 24035, 24508, 25622, 30635, 42332, 48070, 51244, 52915, 61270, 64055, 96140, 105830, 116413, 122540, 128110, 140921, 211660, 232826, 243409, 256220, 281842, 465652, 486818, 563684, 582065, 704605, 973636, 1164130, 1217045, 1409210, 2328260, 2434090, 2677499, 2818420, 4868180, 5354998, 10709996, 13387495, 26774990, 53549980]

約数ペア:

[(1, 53549980), (2, 26774990), (4, 13387495), (5, 10709996), (10, 5354998), (11, 4868180), (19, 2818420), (20, 2677499), (22, 2434090), (23, 2328260), (38, 1409210), (44, 1217045), (46, 1164130), (55, 973636), (76, 704605), (92, 582065), (95, 563684), (110, 486818), (115, 465652), (190, 281842), (209, 256220), (220, 243409), (230, 232826), (253, 211660), (380, 140921), (418, 128110), (437, 122540), (460, 116413), (506, 105830), (557, 96140), (836, 64055), (874, 61270), (1012, 52915), (1045, 51244), (1114, 48070), (1265, 42332), (1748, 30635), (2090, 25622), (2185, 24508), (2228, 24035), (2530, 21166), (2785, 19228), (4180, 12811), (4370, 12254), (4807, 11140), (5060, 10583), (5570, 9614), (6127, 8740)]